Feature: 1. DUAL LIGHT SOURCE: Handheld nail lamp can be used to dry UV gel, nail extension gel, LED gel polish, etc. No eye damage, no black hands, safe and reliable. 2. 2 GEAR TIMING: Press the power switch button for the first time, the default timing is 20 seconds. Continue to press the switch button to switch to the 60 second timing, and press the switch button again to shut down. 3. NAIL ART DEVICE: 3w power, fast drying, pen shaped nail dryer can be used for sticking rhinestone, sticking nail tip, nail art. Spray paint process, comfortable to hold. 4. PORTABLE DESIGN: Smooth surface, easy to clean. Built in 180mAh lithium battery, easy to charge, long endurance, compact and lightweight, perfect for home and nail salon. 5. ABS MATERIAL: Simple and stylish appearance, beautiful and practical. Mini nail lamp pen adopts ABS material, firm and sturdy, stable and durable for use. Specification: Item Type: Pen Shaped Nail Lamp Material: ABS Color: White Length: Approx. 11cm / 4.3in Input Voltage: 5V1A Number of Light Chip: 1pc Power: 3w Wavelength: 365nm, 405nm Battery Type: Lithium Battery (Built In) Battery Capacity: 180mAh Battery Model: 601230. Package List: 1 x Handheld Nail Lamp1 x USB Cable1 x Manual Note: Please allow slight error due to manual measurement. Thanks for your understanding.