Note: Please allow small error due to manual measurement. Thanks for your understanding. specification: Item Type: Nail Drying Lamp_x000D_Material: ABS_x000D_Power: 72W_x000D_Product Voltage: 100-240V_x000D_Light Chip: 36pcs_x000D_Light Source Band: 365nm, 405nm, UV / LED double light source _x000D_Battery Type: Lithium Battery (Included)_x000D_Battery Capacity: 7500mAh _x000D_Timing: 30s, 60s, 120s _x000D_Size: Approx. 22.3 x 20.2 x 10.5cm / 8.78 x 7.95 x 4.13in_x000D_Suitable for: Home use, nail salon, etc._x000D__x000D_How To Use: _x000D_1. Press the corresponding button for 30s to start the device and the device enters the startup state. _x000D_2. When the device is in the startup state, press the button corresponding to the time, and the device starts to work, and the corresponding time countdown (the power of the button corresponding to 120S is half power). _x000D_3. When the equipment is working, short press the corresponding working time button will stop working, if short press other buttons, switch to the countdown. _x000D_4. When the power is low to 0, short press any button will not work, and the battery icon will flash to prompt. _x000D_5. In the startup state of the device, if the button is pressed for 30s for 2 seconds, the device will shut down in black screen. _x000D_6. When the device does not work, wait for 2 minutes and the device will shut down in black screen. Features: 1Painless Drying: Smart nail gel curing light, with 120 seconds painless mode, alow you can enjoy the time of manicure. 2Automatic Lamp: Infrared smart sensor is convenient to use, put your hand into the nail polish dryer, which will automatically light up. 3Good Performance: 72W nail lamp, with 36pcs light chips, 180 evenly distributed drying nail gel without dead Angle, high efficiency and energy saving. 43 Time Setting: Nail lamps have 3 time setting, put your hand in it, which will automatically light up and turn on for 30, 60, 120 seconds according to your needs. 5Excellent ABS: Nail curing lamp shell made of high quality ABS, anti fall and anti scratch, wear resistant and light weight, which is easy for you to carry and use. PackageList: 1 x Nail Lamp(Pad color random)1x PowerPlug1 x Manual