【2 In 1 Dual Hands Nail Lamp & PU Hand Pillow】Big size,Professional nail lamp for press-on nails or cure 2 hands at one time.Removable PU pillow design,comfortable for the arm rest while doing the nail art. 【178W Rechargeable Cordless Nail Lamp】Large battery capacity - 28800mAh which can support 8-10 hours working.178W high-power,69 upgraded UV/LED dual-core lamp beads,can cure all kinds of nail gels more faster,shorten the curing time up to 50% than the lower wattage UV nail lamp. 【Automatic Sensor & Sound Alert】The cordless led gel light has a auto hand infrared sensor. It will automatically start when hands get in and automatically shut down when hands out or timer finish.Press any time button there is a "beep" alert to remind the timer switch. 【LCD Display & 3 Timer Setting】The LCD screen can display the battery level and also display the remaining time to help you prepare for the next step.30s,60s,90s according to your DIY needs and gel polish's requirements. e.g.Base Coat, Top Coat, Color Gel, Hard Gels, Poly Gels, Builder, Acrylic, Sculpture gel, gem glue, etc.(not for regular nail polish) 【Detachable Base & Guarantee】The gel nail polish UV lamp has a removable base that makes it easy to remove and clean.This LED nail light uses high quality materials. If you have any questions, we will answer and resolve the problem within 24 hours.