Features 1. Safety First: The design of this teeth whitening set takes into account your comfort and is 100% safe for your enamel. 2. Mild And Non Irritating: special gel formula can treat your teeth gently without causing any sensitivity! 3. Complete Whitening Set: This dental and oral care whitening set includes everything you need to achieve a comprehensive whitening experience. 4. Stain Free Teeth: Helps remove various unpleasant and stubborn tooth stains, including coffee, wine, cigarettes, or food! Our teeth whitening set is recommended by doctors and is an ideal choice for sensitive teeth, providing instant results! 5. Package Includes: 4 essence pens, 1 tooth lamp, 1 USB charging cable, 1 manual, 1 comparison card, 1 color box. Specification Waterproof grade: IPX6 Power supply: USB magnetic charging Switch: Touch and hold to turn on/off Timing: Default 16 minutes (customizable) Single lamp size: 83.5 * 66 * 26MM Single lamp weight: 43g Charging cable weight: 0.1G Battery capacity: 450MAH Power: 2.3 watts; Charging voltage: 5V, fully charged in 100 minutes Material: ABS Color: Black, White Size: 8 x 7 x 3 cm Weight: 304 g Package Include: 1x Teeth Cleaning And Care Set