Teeth whitening wireless kit contains 16/32LED teeth whitening light, teeth whitening pens, shade guide, user manual. We could also customize them according to the need of the clients if they fit our MOQ. We have our own R&D team which could also make the customized ingredient depending the using difference from customers all over the world.
You can use it without any bundle of the USB line.
Feel free to use it anywhere, it is portable and convenient to use in any place!