?BEST SERVICE?We are committed to becoming an excellent nail brand. If the usb cable cannot fit the lamp or you have other questions, please contact us and we will give a best solution to you. ?EASY TO USE?Connect the USB data cable,turn on the switch of the mini uv led lamp to use.Automatically turns off after 60s, convenient and quick. Can quickly cure all kinds of nail glue, gel nail glue, extension glue, etc. ?SAFETY?UV/LED dual light source design, power is 16 watts.Low heat,no harm to your skin and eyes.USB interface, high efficiency. The portable UV LED nail dryer can be connected to computer, power supply and mobile phone charger through USB port. ?SINGLE FINGER DESIGN?The mini light nail lamp applied to individual fingers is more friendly to long nail tips. Cures evenly on both long and short nails. Cures base coat,top coat and nail polish quickly. Makes it easier and more convenient for you to do nail art and better enjoy doing nail art. ?PORTABLE & LIGHTLY?Compact and light, no matter you are on a business trip or traveling, it is easy to put in your backpack without pressure, you can enjoy nail art anytime and anywhere, easy to carry. Size is 2.48 in *1.97 in.