1. Professional UV Nail Curing Lamp for Salon Use. 2. 36 Watt (4x9w) UV light cures gels fast. 3. Cures Gels in as little as 90 seconds. 4. Features: Automatic timers (0-600 seconds), Senor and a Fan. 5. Leaves nails with a beautiful smooth even finish Directions: Before Using the UV Lamp, please be sure to fix all the accessories and UV Bulb well. 1. Power on, displaying 180 seconds on timer panel. 2. Set: A. Press Set/Stop button first time: The indicator Lamp turns Red, and the UV Lamp gets ready to work... B. Press Set/Stop second time, the indicator Fan turns red, and the fan gets ready to work. C. Press Set/Stop the third time, the two indicators Lamp and Fan turns red, and the UV Lamp and fan are ready to work. 3. Timer: Set the time by Timer+ to increase and Timer -to decrease, 5 seconds for every time. The timer range is 0sec-600sec. 4. Start: After setting the function you need, put your hand into the lamp to cover the sensor, it will turn on automatically. Or you can press Star to work. 5. Stop: Please press the Set/Stop button to stop working if you need. 6. Power off, if you don't use the machine.