when choosing a refrigerator, the first thing is to look at the appearance, and the shape of the refrigerator should be beautiful and generous; Secondly, it is necessary to check the refrigeration performance and electrical performance of the refrigerator with electricity; After the refrigerator is bought back, attention should be paid to the correctness of the refrigerator's placement position, which should generally be placed in a place that avoids direct sunlight, humidity and heat sources; In addition, it should be noted that the outside of the refrigerator and the box can not be watered directly, so as not to cause leakage and other faults and corrosion of metal parts. To buy a washing machine, you must first understand the types of washing machines. At present, there are three main types of washing machines on the market: drum type, pulsator type and stirring type. They all wash clothes through chemical action, mechanical action, time and temperature. When selecting an electric washing machine, special attention should be paid to the appearance and workmanship. The machine body, the window and the cover plate should be well combined, the assembly should be firm, the keys should be flexible, the clearance between the rotating shaft and the shaft pin should be well matched, there should be no abnormal sound when opening the door, and the unlocking mechanism should be flexible without burrs around. Air-conditioned area: key points of air-conditioning purchase 1. Look at brands, and the air-conditioning quality and after-sales of big brands are guaranteed, such as Midea, Gree and Haier. 2, look at the cooling capacity, heating capacity: according to the use of different environments, areas to buy matching air conditioners. 3. The lower the noise, the better; 4. According to the energy efficiency ratio, the higher the energy efficiency ratio, the more energy is saved; 5. Appearance: beautiful appearance, sophisticated technology and no scratches, preferably tempered glass material or ABS engineering plastic; Color TV area: LCD, full HD, plasma ... With the improvement of living standards, there are more and more varieties of color TV, and the prices vary a lot, ranging from several hundred yuan to tens of thousands of yuan. In order to make it more convenient for consumers to buy home appliances, Gome Madian New Living Hall took the lead in breaking the boundaries of brand display, and the color TV display will be based on size, and various package combinations will be launched to meet the needs of ordinary families, young people, blockbusters and quality people. Consumers should choose the screen size according to the viewing distance when shopping. Generally speaking, the appropriate viewing distance is the diagonal distance of the screen multiplied by 3; When buying a network color TV, you should confirm the network formats supported by the USB interface, so as to avoid the inconvenience caused by not supporting many formats after buying it back. At the same time, when purchasing LED HDTV, we should pay attention to the following parameters: contrast, brightness, resolution, display screen and response time. The higher the contrast, the more stable and clear the picture is; Compare the two TVs, adjust the brightness to the same visual feeling, and then look at the brightness parameters. The smaller the brightness, the better the backlight quality. Television resolution is like a camera, of course, the higher the resolution, the better the picture quality; Look at the display screen, mainly hard screen and soft screen. The hard screen has a large viewing angle and is easy to watch, but its life is not as long as that of the soft screen. The response time directly determines the imaging quality of the moving picture. The shorter the response time, the smoother the picture will be. Audio area: small household appliances area: small household appliances are bought for the best life and high quality life. Rice cookers and induction cookers make food come to the fore; Hot water pot and juicer make life colorful; Vacuum cleaner and electric iron make cleaning simple; Drinking fountains and air fresheners bring a healthier way of living at home; Personal care products bring you beautiful enjoyment; Electric heating brings the winter sun home ... All-round three-dimensional household appliances combination brings you meticulous convenience and comfortable life. Kitchen and bathroom area: the main products include: range hoods, electrical kitchenware, electric-fired water heaters, disinfection bowl dryers, yuba and other five categories; The kitchen and bathroom exhibition area of the new living hall includes almost all mainstream models in the market, such as Haier, Siemens, Midea, Fangtai, Boss, Faroli, Wanhe, Smith, Shuaikang, Opal, Vantage and other well-known brands. At the same time, the kitchen and bathroom exhibition area adopts the concept of "whole kitchen" to display, and various types of kitchen and bathroom products are matched with each other, so you can experience high-quality kitchen and bathroom life on the spot. Here you can buy more than just. Here, let you love the computer area: with the rapid development of science and technology, computers have become household consumer electronic products. When purchasing, we should pay attention to choosing models with high performance-price ratio, pay attention to the internal quality of computers, and try to choose mainstream models in the market, such as Apple, Hewlett-Packard, Dell, Toshiba and other foreign brand products; And Lenovo, Tongfang, Founder, BenQ and other famous domestic computer brands. The purchase of desktop depends first on the processor, that is, CPU. Now the mainstream CPU in the market is Intel and AMD；. Secondly, it depends on the graphics card. If you want to see HD video, you must choose HD video graphics card, and the memory capacity of the graphics card is about 512M. Look at the hard disk again. Now the mainstream configurations of hard disks are basically 16G, 25G and 32G, which can basically meet the needs of entertainment and work. Power supply, chassis and the like will basically be fine. Whether from a practical point of view or an economic point of view, the selection of notebook computers should be based on suitability; When choosing a model, we should pay attention to personal preferences, such as product size, weight, keyboard layout and touchpad design, display screen size, appearance design, etc., which should be as personal as possible, ergonomic and easy to operate. OA area: OA products such as printers, telephones, fax machines, photocopiers, etc., which are necessary for daily office work, have become the first choice products of many companies. With the rapid development of economy and technology, the update of OA office products is also changing with each passing day; To this end, Gome's new living hall in Madian will display office OA products completely, provide solutions for home office and provide professional technical solutions for government agencies and groups; Digital: Digital cameras and video cameras that can shoot high-definition videos are the darlings of this season. In addition to beautiful photos, we can also have full-featured animations to make this spring's interpretation swaying. When purchasing a digital camera, the main considerations are lens, pixel value, zoom, battery, additional functions, etc. Generally, the entry level of a camera is 3-5 million pixels, while commercial and semi-professional users prefer products with more than 5-1 million pixels. Gome Madian New Living Hall mainly recommends models such as Samsung ST7, Samsung PL1, Sony, Canon and Nikon, all of which are best-selling products in the market. Choosing a camera product, the pixel of the camera, the storage capacity, the photographing time and the stability of the pixel are all the main technical parameters we consider when purchasing this product. Now the standard definition and high definition models in the market are very popular, such as Canon FS36, Canon HFR16 and Sony XR55E.