Power 240 watts Color red, blue Package size: 23 20.5 11 cm Packing 24 pieces ton, 14.8 kg, 0.135 CH of coal bed This is a nail lamp designed for professional nail experts to quickly cure UV Gel Builder Agent LED. When the timing works, the screen displays the corresponding time. 10s 30s 60s is the countdown, at this time, put your hand out and the flashlight will not turn off automatically, you need to touch the button on the screen and the flashlight can stop working. 99s When you click 99s for the first time, the display will be clockwise, at this time, put your hand out and the light will not turn off automatically. When you click 99s to stop working, the screen will display 000. At this point, you put your hand in the display time clockwise, release your hand, and the screen will automatically turn off.