Check the atomizer. Check whether the power supply is disconnected, whether the charger is connected correctly, whether the battery is damaged, and whether there is a problem with the components on the circuit board. Qingkang atomizer is a kind of health-preserving electrical appliance that converts water into fog according to specific principles. Advanced PTC heating technology is adopted, which is safe, reliable and has long running time. It can quickly convert a large amount of water into fog, which is beneficial to the moisturizing and maintenance of human body, and can improve dry skin, pigmentation and anti-aging.