16W 6pcs LED lights with 365 + 405nm double wave length can dry all kinds of nail gels fast and safely to save your manicure time without hurting or dazzling your eyes and blacking your hands 245S or 60S timing allows you to set time in advance and the light will turn off automatically without caring about harm from overtime drying every single time 3Cable with USB interface can be connected with computer, power bank, phone charger to get the dryer charged easily 4Lifetime of led beads is 50000h, which is longer than traditional dryer with 500h 5Suitable for curing nail art, detecting money or the fluorescent agent of mask and clothes, etc