Can be used anywhere at home, nail salon on the road. Have perfect looking nails wherever you go. It has been designed to outperform the rest. The intelligent power assist advanced circuitry helps you eliminate inconsistent power levels when using the light in battery mode. It will only use how much power you desire no more no less. Once the light starts using the battery then the light will help manage the power. You will be able to monitor the real time power levels, on the large display which is placed at the top of the light. The 18G Unplugged LED Light comes with high performance features. It comes with comfort cure, which allows your nails to cure properly, the light will not damage the nails. Features & Benefits Intelligent Power Assist for consistent, high-performance LG Lithium battery powered curing. Displays real-time battery level, power level and LED countdown. Backlit Gelish logo visualizes battery power level eliminating guesswork. Ideal 5, 30, and 60-second settings plus on/off button. 60-second setting eliminates heat spikes with exclusive Gelish comfort cure technology