Light Weight And Portable Pocket Size With Micro Usb Port And Usb Line Make It Ideal For Constant Travels Easy To Use Gently Press The Button Then It Will Dry The Nail Polish There Are Two Timing Functions Inside Protect Your Eyes And Skin Comparing With Other Products Its Light Is Closer To White Light, Which Does No Harm To Eyes And Skin. Fashionable And Durable, Ideal For Personal Use And Best Gift For Friends. Warranty Not Applicable For This Product Fast And Comfortable