Three levels of adjustable: three levels of adjustable, temperature adjustable, not hot, you can adjust the required level according to the seasonal temperature, the highest level is about 60 , the middle level is about 50 , the low level is about 40 ( Note: The above temperature is the temperature of the heating plate, usually the intermediate grade can keep the milk temperature around 40) .. Convenience: It can make night feeding easier. Compared with traditional milk powder, the baby can't wait, and the parents don't have enough sleep. The breast milk warmer needs to press the switch to solve the trouble of drinking and brewing at night.. Suitable for various occasions: support cars, mobile phone charging lines and mobile power supplies, plug-in can be heated at will .. Switch button: switch button, long press the switch for 3 seconds to open .. Material: Unique wear-resistant material, suitable for all kinds of baby bottles on the market. You dont have to worry about the wrong size..