2 Output mode, press 1 second to output 20seconds, press two seconds to output 60s, free your hands, the easiest way to dry your nail gel / polish, to meet your need in the salons home of various manicures pedicures art Wonderful gift, sweet warm friend family yourself usb chargings, portable nail uv lamp is designed with user-friendly usb chargings for easy and power supplies we provide usb chargings cable, type-c port can all it, such as laptop, computer and mobile power Portable design, our manicures uv lamp features a portable and lightweight design, making it easy to carry and store our nail lights are as big as the palms of your hand you can enjoy the flexibility of chargings your nail lamp home / salons There are 3colors optional, you can follow you need