Feature: 1. Simulated Sunlight: This nail light will not damage your eyes, the LED fluorescent light beads can effectively filter the black light waves on your hands and relieve hand pain. 2. Infrared Induction: Can intelligent lighted, can automatically identify whether hands in. In the not timing state, hands in automatically light on, hand away light off. 3. Fast Dry: A total of 39 LED double light source chips, can 180 no dead angle irradiate, dry nail polish very fast, greatly improving work efficiency. 4. Four Time Settings: 10, 30, 60, 99 seconds, you can set the time according to your own needs, to meet needs of a variety of dry nail polish and nail art. 5. Detachable Bottom Plate: The Bottom plate of this nail light is removable and insertable for easy cleaning and use. Can also be used for lighting hands and feet. Specification: Item Type: LED Nail Lamp Material: ABS Product Power: 86W Plug voltage: 100-240V Number of Lamp Chips: 39PCS Light Source Waveband: 365+405nm Package List: 1 x Nail Lamp 1 x Adapter 1 x Instruction Manual How to use: 1. Connect the power supply 2. Press the 10S timer switch, the machine starts 10S; press the 30S timer switch, the machine starts 30S; press the 60S timer switch, the machine starts 60S; press the 99S timer switch, the machine starts 99S. 3. Without using the time setting button, the machine will be activated by infrared sensor when the hand is put into the machine.