When purchasing a barbecue machine, you can consider the following practical tips:

1. Power: Generally speaking, the higher the power of the barbecue machine, the greater the firepower and the greater the grilling power. The shorter the time. However, too much power can also lead to increased electricity bills. Therefore, you need to choose the power that suits you according to your actual situation.

2. Material: The material of the barbecue machine should be high temperature resistant, corrosion resistant and easy to clean. Stainless steel and cast iron are more common materials.

3. Capacity: The capacity should be selected based on the number of people in the family and frequency of use. If you have a large family or often hold parties, you can choose a roaster with a larger capacity.

4. Safety performance: When purchasing a barbecue machine, you must pay attention to safety performance. It is best to choose a barbecue machine with safety features such as overheating protection and anti-leakage.