Product 110w high-power lamp can quickly dry all kinds of glue to give you a better nail experience (1) Connect the AC input cable. (2) Turn on the power switch, the indicator light is on. (3) Click the corresponding button to set the relevant time. (4) When you press the button for 30s, 60s and run the timer with full power, the infrared sensor will automatically start when the hand enters the machine, and automatically turn off when the timer expires or the hand leaves (5) If you press the switch button, the timer will run at full power, not controlled by the infrared sensor, and the machine will automatically turn off after 60 seconds. Precautions (1) Please read the instructions carefully before use. (2) Please use it correctly, if the timer button doesnt work, please dont use it. (4) Do not use the nail lamp if the AC input cable is faulty. (5) Please do not power on for more than 600 minutes. Otherwise, the life of the nail lamp may be shortened.