1, brand
Try to choose regular products from regular manufacturers. The products of big brands are of good quality, thoughtful after-sales service, high popularity and good reputation. Problems arising from cherishing reputation will generally be solved quickly and satisfactorily.
2. Volume
There are many options for the size of the electric pressure cooker. Everyone should choose an electric pressure cooker with a suitable volume according to their family population-the volume of the pressure cooker is determined by the "upper limit of family population+1". A family of three can choose a volume of four liters.
3. Safety
Third, and most importantly, the safety of electric pressure cookers is related to the safety of family members. Checking the safety of pressure cooker is an important step in purchasing pressure cooker. Here's how to do this:
A, check whether the sealing ring in the pressure cooker is in good condition, without bubbles, deformation, disconnection and cracks;
B, according to the instructions, tightly cover the pot cover to ensure that the pot cover is tightly combined with the pot body, with good sealing and no looseness;
C, check the pressure reducing valve, float valve, safety valve and other accessories installed firmly;
D, carefully check the plug, wire, look for deformation and damage;
E. Inject a part of clean water into the pressure cooker, operate each key after power on, and check whether the key functions are normal;
F, focus on whether the pressure relief valve can exhaust normally and whether all safety accessories can play a role.