The "CURVE" Designed like the shape of a nail to evenly cure all surfaces. 
405 nm LED Bulbs technology that provide the best wavelength for curing and over 8000 bulbs hours. 
External adaptor helps reduce overheating and extend lamp longevity. 
Universal Voltage: 100V-240V 
Durable casing designed to minimize damage to circuit board if lamp falls. 
Removable base is perfect for curing pedicures and makes cleaning the unit easy. 
Preset time control for 30 or 60 seconds curing.