❤High power and Smart:40w nail lamp with 21pcs led lights,110-240 voltage.3timer(30,60s,99s) for your choose,LCD screen and smart sensor-put your hand in curing lamp and the LED lights will automatic lighting. ❤User friendly design:Easy to clean,Light weight,Curved housing design protect your eyes,Soft light prevents browning of your skin. ❤Applications:Dry most nail UV gel,UV top coat ,UV builder gel, And led nail gel.But can’t dry the gel that no contain uv,like regular polish. ❤ Save your money:You can DIY nails at home instead of going to salon.The nail lamp also perfect gift for family and friends. ❤ Warm tips: Please read the product tips carefully and follow these steps firstly connected to the device with the adapter, then plug the adapter to the socket. Finally turn on the socket.