Intelligent Sensor: The Infrared Sensor of the Aokyom Nail Lamp is installed on both sides of the product. When you put your hand on it, it will light automatically. It is not necessary to keep pressing the button, it will turn off when you extend your hand, which is very convenient: the high-definition LCD screen shows the remaining seconds. This will give you a better choice of modes and clarify the time you need. 168 W LED nail dryer and super fast drying: 168 W UV lamp beads are based on advanced dual wavelength length (365 nm + 405 NM), so they can be quickly dried to apply various types of nail polish, rhinestones and tightening of the glue.