describe: 3W high power: The power of this nail polish lamp is 3W, which can provide enough energy to accelerate the nail polish curing effect. Finger Press Function: This nail lamp has a finger press function, making it easy to press the switch without having to hold it down for a period of time. Wide application: This nail art lamp has a wide range of applications, suitable for UV curing nail polish and phototherapy gel, making the manicure effect last longer. USB Rechargeable: This nail art lamp features USB charging, making it easy to carry and use without the need for additional batteries or sockets. Channel design: This nail art light features a channel design, making it easier to illuminate the entire nail surface on your hands. Package contents: 1 piece of detection light