[Waterproof and Durable] The light has an ipx7 waterproof rating and is lightweight, so you don't have to worry about cleaning affecting the inside of the product[Wide Application] The LED light contains 16 LED bulbs for comprehensive and thorough teeth whitening. Compatible with any commercial teeth whitening gel or teeth whitening strips[16 Minutes Fast Teeth Whitening] Magnetic charging setting for easy and quick charging. Touch the button for three seconds to turn on, including a built-in timer that turns off and beeps every 16 minutes for your convenience[Safe and Easy to Carry] Our teeth whitening light is safe for home whitening without negative side effects or tooth sensitivity. The wireless design allows you to whiten anytime, anywhere[Specific Uses] The light enhances the whitening gel process to break down stains on the surface of the teeth and whiten faster. (Whitening gel not included)