Welcome to our store Smart sensor: Infrared sensors are installed on both sides of the nail lamp. It turns on automatically when you put your hands on it. No need to long press the button, it will turn off when you reach out your hand, it's very convenient; and the HD LCD display shows the remaining seconds. This leads to a better choice of modes and a clear burn time. Suitable for all gel nail polishes: The LED lights are of the latest technology and can be used on ALL gel nail polishes. UV and LED nails, they can be dried quickly to apply all types of nail polish, rhinestones and glue harden. for example, base coat, top coat, color gel, hard gel, builder gel, acrylic, sculpting gel, gem glue and many more. 3 timer/screen modes LCD: The nail polish dryer has a timer for 30s/60s/99s. You can choose your own time according to the actual situation. The time countdown LCD display is clearer and more intuitive, helping you remember the time. Long-lasting, safe and quick-drying: nail dryer lamp Equipped with 18 long-lasting LED light beads, 72 watts of power and fast drying, drying efficiency of compared to other dryers. This UV nail lamp is USB powered. You can use it with mobile electricity on sofas, gardens and beds.