Feature: 1. Improve Teeth Color: Vertical teeth whitening light can improve tooth surfaces discoloration caused by aged, smoking, coffee, tea, red wine, congenital, genetic, and drugs. 2. Flexible Tube: Teeth whitening machine adopted durable and flexible gooseneck design, allow you can easily adjust the angle for teeth whitening at different angles, easy to operate. 3. Usage: Tooth whitening lamp is a cooling light device that emits a specific wavelength that shines on a special whitening agent that is applied to the surfaces of the teeth to whiten them. 4. Rolling Wheels: Vertical whitening light adopted high efficiency sliding structure design, with 5 roller wheels, allowing you can freely adjust the Angle and position for easy to use. 5. Safe to Use: Cold light teeth whitening lamp is a safe and reliable method, the dentin structure does not change significantly, which can provide gradually teeth whitening process. Specification: Item Type: Mobile Teeth Whitening Lamp Material: Metal Voltage: 100-240V Remote Control Battery: 1 x CR2025 Button Battery (Not Included) Whitening Time: 2-3 times per whitening session, 10-15 minutes each time Suitable for: External pigmentation caused by smoking, coffee, cola, etc. Internal pigmentation Fluorosis teeth Congenital uneven color of teeth Applicable to discolored teeth caused by unknown reasons. Package List: 1 x Mobile Teeth Whitening Lamp 2 x Bracket 1 x Chassis Fixing Plate 5 x Roller Wheels 5 x Roller Bracket 1 x Chassis Connector 1 x Remote Control 1 x Power Cord 21 x Screw 1 x Screwdriver 1 x Hex Wrench 1 x Wrench 2 x Opener 10 x Working Head Accessories 2 x Fuse 1 x User Manual