UV LED Nail Lamp Portable Gel Curing LampPOCKET SIZE & USB DESIGN] Pocket size: 5. 2*2. 64*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]