Curing all Kinds of Gel Nail PolishAll light beads adopt advanced technology-- dual optical wavelength (365nm+405nm), enabling them to be used with all kinds of UV and LED gel nail polish, such as base coat, top coat, color gel, hard gels, builder, acrylic, sculpture gel, gem glue etc.Long-lasting and Safe LEDThis nail dryers 39 pieces durable 50.000hrs lifetime LED beads are evenly distributed inside inside of the lamp. No need to replace the lamp beads. It would helps to uniformly cure gel nail polish. Fashion appearance and wide enough zone make it easier to cure 5 fingernails or toenails at the same time.LCD Display and Removable BottomThe large LCD screen shows the manicure time. When you press 10s, 30s or 60s button, the timer goes countdown; When you press 99s button or when infrared sensor is triggered, the timer goes count up. The removable bottom of the nail dryer is designed to cure toenails and it is easy to clean.Smart Sensor and Time Memory Function When you put your hand/foot in, it comes on automatically for 120 seconds; or you can put the hand/foot out at any time to stop curing. Its 10/30/60/99 seconds timers allow you to control the curing time with each layer.Painless Low Heat ModeUnique 99s low heat mode is more suitable for curing builders, hard gels. The power enhances gradually during this mode to protect your tender skin from pain when curing gels. Comparing to the traditional purple light nail lamp, this soft closer white lights does no harm to your skin and eyes. Lets enjoy the comfortable nail art