[Cordless & Rechargeable] Built in rechargeable battery for user convenience, a full charge can be used for 1.5 hours, with battery volume display.[Timer Set & Sensor Design] 30s, 60s, and 90s time set for different needs. Automatic sensor system, easy operation, power saved and time saved.[Can Dry All Nail Gels] New technology of double light source(365+405nm) LEDs, suitable for drying all nail gels.[28 LED Bulbs] 28Pcs LED lights are strategically placed, curing use no dead angle.[Convenient Handle] Ultra comfortable well-polished surface with activated handle, for easy carry.