[POCKET SIZE & USB DESIGN] Pocket size: 5.*3*0.75inch, NO MANUAL. It makes you can easy to carry. USB design allows you to use it in school, office, home, and travel. You can use it anywhere as you like! [FOLDING DESIGN] It can storage space for you, mini nail lamp is easy to carry and easy to fit into the handbag.You can also place it on the desk and leisurely do you DIY nail art while reading or working at the same time. [LOW HEAT & PAINLESS] This MINI nail lamp cures your gel nail polishes with low heat, painless that protects your hands. If you feel this nail lamp is a little small for your hands, we recommend to cure your thumb firstly, then cure the left 4 fingernails. [EASY TO USE] Press ON / OFF button to cure for 30 seconds, long press for 1-2 seconds and 60 seconds, this setup is easy to use for even the nail art beginner. [Get Salon Effect at Home with Your Family] Gel nail polish uv light not only the best choice for manicurist, but also can be a perfect gift for Mothers day, Valentines Day, Birthday, Christmas, and Wedding Anniversary. Enjoy a salon experience with your friend and family at home.