1、FAST CURING: Upgraded gathering light chip, 3w power, 60s quickly dry UV gel. Handheld nail lamp can be used to dry UV gel, nail extension gel, LED gel polish, etc.2、2 GEAR TIMING: Click the switch button, the default 45 second timing setting, and long press the switch to set the 60 second timing setting, easy to adjust.3、APPLICABLE PEOPLE: Conform to ergonomic design, easy to grip and use. Smooth surface, burr free, will not scratch skin, suitable for women, nail artist, novice, etc.4、PORTABLE DESIGN: Built in 250mAh lithium battery, easy to charge, long endurance, compact and lightweight, easy to store and carry, perfect for home and nail salon.5、ABS MATERIAL: Pen shaped nail lamp adopts ABS material, safe and eco friendly, firm and sturdy, anti impact and wear resistant, stable and durable for use.