ADVANTAGE:  USB Power USB Powered Makes It Can Be Used Anywhere Charge by power bank, laptop or car charger, perfect for home, office, school or travel.  Pocket Size With small compact size, 0.11 lb light weight can be easy to put in your makeup bag, handbag even in a wallet.  HOW TO USE OUR Kepma NAIL LAMP  1. Apply a thin layer of the Gel Polish..