Feature: 1. 4 Modes: This gel nail dryer has a large screen that displays 4 timing modes. Therefore you can adjust it according to your needs and you will be satisfied. 2. 57pcs Light Chips: Our nail curing lamp has a large space, so you can put your 2 hands in the nail lamp, and 57 light chips are evenly distributed to bake faster. 3. Safe: Our nail light are able to simulate sunlight, which does not damage your eyes, so the nail lamp will not cause any bad effects on your body when you use i 4. LED Light: Our nail dryer has LED fluorescent light chips, which will filter black light waves, so nail dryer can both bake dry nail glue and reduce hand soreness. 5. Infrared Sensor: Our nail lamp has a smart infrared sensor, and the nail lamp can automatically recognize your hand after you put your hands in it. Specification: Item Type: Nail lamp Material: ABS Product Power: 220W Plug Voltage: 100-240V Number of lamp chips: 57pcs Light Source Band: 365nm, 405nm Package List: 1 x Host 1 x Adapter 1 x Instruction Manual How to use: 1. Connect the adapter to the power outlet. 2. After the machine is powered on, select the appropriate working time. 3. The commonly used timing keys are 10s, 30s, 60s, 99s. 4. When the machine reaches the selected time, you can arbitrarily select the desired working time button again.