Material: ABS White color Setting Gel Type: UV Gel / LED Gel / Extension Gels, etc. Adapter: nominal input 100-240V 50 / 60Hz Plug: US / EU / AU / UK Sensor: Automatic infrared sensor Time: 10/30/60 / 99s in painless mode 1 * nail lamp 1 * power supply Utomatic induction: It will start to work automatically if you put your hands into this machine without pressing time button. 4 kinds of time setting: 10 seconds, 30 seconds and 60 seconds for time choosing and 99 seconds for maximum working time without pressing time button. Low heat mode: 99 seconds for low heat mode, protecting your hands' skin. Count down and timekeeping fucntion: It will count down if you press time setting button. Timekeeping function starts if you choose low heat mode or automatic induction mode.