[Safe & Efficient]:Nail laser treatment device combined with 470nm blue laser and 910nm invisible laser live treatment, safe and reliable, 7 minutes at a time, your nails will be healthier and more beautiful.<br> [Compact & ]:The device is fairly compact, made of a nice hard plastic material. and small enough to carry around. It is perfect travel size.<br> [Ease of charging]:That is very easy to operate charging. Just plug the device into a usb port with the provided cable to charge.The battery life is very long.However, it is still recommended to charge once every 3 days.<br> [How to use]:When ready to use, simply open the device and clamp onto your finger/toe. When the lights automatically go out the 7-minute treatment is done, and you can take down the nail laser device.<br> [Service cycle]:Treat your nail twice a day for 7 minutes. Please on using it continuously when you want it to have a significant effect, the short-term effect may not be obvious.<br> [Tip]This product has 4 lights, and 1 light is not visible, which is normal.<br> Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance.<br> Colour:White<br> Material:plastic<br> Package Contents:<br> 1 x Care equipment for manicure<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.