It uses a UV+LED dual light source to cure gel nail polish. The light is designed to be closer to white light, which is less harmful to eyes and skin. It is compact and powered via a USB port, making it suitable for both home use and travel. It typically features a single power button that may activate a timed curing session. Origin:Mainland China Number of Pieces:One Unit Commodity Quality Certification:ce Lamp Beads:3 Voltage:100-240V 50/60Hz Demension .62mmX52mmx64mm Weight:65g Type:UV Lamps Material:ABS Model Number:xzmuv-1 Item Type:nail dryer Power Source:Electric Power:16W Certification:CE Name:Mini Nail Dryers Type:LED Nail UV Lamp Colors: White