Handle Cordless DesignThis wireless nail lamp builtin 15600mAH rechargeable lithium battery 3 hours continues working time after 23 hours full charging with adapter You can use it anywhere very convenience Automatic Sensor 4 Timer SettingThe cordless led gel light has a auto hand infrared sensor It will automatically start when hands get in and automatically shut down when hands out or timer finishIts has 4 timer setting 10s30s60s90s Dry your nail gel seconds Dual Light Source Fast Curing NailUsing advanced LED double light source bulb technology to cure all kinds of nail gels without distinguishing nail polish gels type 96 watts of power offers 50 faster curing speeds than lower wattage UV nail lamp Strong PowerThis uv led gel nail lamp comes with 42pcs durable long lasting UVLED light beadscompatible with all gels nonharmful substances to the human body No deadzone can shorten the curing time up to 50 than the traditional phototherapy lamp Quality Ensure Long LastingThis gel nail led light is great for home and salon USE Please read the manul carefully before use it