(1) Does the product have 3C certification mark? Only products that have obtained national compulsory certification testing can sell products with 3C certification mark in the market.

(2) Whether the product is marked with the name, model and specification of the manufacturer. It is helpful for consumers to understand the products, and it is not only convenient to inquire in official website, but also convenient for future maintenance. At the same time, it can also be used as one of the important evidences for consumers to safeguard their legitimate rights and interests.

(3) Whether there is an energy efficiency label on the product. Energy efficiency label is one of the important marks to distinguish the quality of microwave ovens. Consumers can choose energy-saving microwave ovens with high efficiency and low energy consumption according to the parameters of energy efficiency labeling.

(4) See whether the instruction manual and warranty card are complete, and it would be better if it is equipped with a cooking recipe. Consumers can learn how to use the product. At the same time, it is also one of the important evidences of consumer maintenance.

2. Check the appearance, cavity and door seal.

(1) Check the appearance for obvious scratches and unevenness, with uniform color and good luster. The pattern, scale and handwriting on the control panel should be clear and clearly defined. Open the oven door and see the color of the cavity. White paint looks good, but it is stained with lampblack, which is not resistant to dirt and is not convenient to clean; Black spraying is generally an oil-free coating, which is more resistant to dirt and convenient to clean; Stainless steel inner cavity is the best choice for rust prevention and fume prevention.

(2) Touch the electrical appliance by hand and check whether there are sharp edges, burrs and sharp corners around the shell.

(3) The door seal of the microwave oven should be tightly closed and switched freely to avoid microwave leakage.

Check attachment

(1) Check the glass plate for cracks and smooth rotation. Whether the accessories such as microwave lunch box, grill and baking tray (microwave oven with barbecue only) are complete.

(2) Whether there are dust-proof plastic bags after unpacking, and whether the packaging is flat.