Feature:1. HIGH EFFICIENCY: Teeth whitening lamp allows you to whiten your teeth at home, saving you time and energy with no need for a professional clinic.2. PIGMENTATION REMOVAL: Whitening lamp removes tooth discoloration caused by smoking, coffee, tea, red wine, congenital, genetic induced.3. LONG LASTING RESULTS: Teeth whitening lamp provides long lasting results, reducing yellow stains on the surface of your teeth and preventing them from reappearing.4. PERSONALIZED: Teeth whitening lamp allows you to adjust the whitening effect and time according to your preferences and needs, satisfying different user requirements.5. SIMPLE OPERATION: Teeth whitening lamp is easy to use, simply follow the instructions to complete the whitening process at home.Specification:Item Type: Teeth Whitening LampMaterial: ABSVoltage: 110V-240VWhitening Time: 2 ~ 3 times per course of irradiation, 10-15 minutes each timeScope Of Application: Exogenous pigment adherence (smoke stains, coffee, cola, etc.) Endogenous pigmentationFluorosis Congenital uneven tooth colorApplicable to dark yellow discoloration of the tooth surface caused by unknown triggers .Package List:1 x Wheel Base2 x Screwdriver1 x Pillar1 x Mouth Sheath1 x Power Cord1 x Fixing RingNote:(1) Connect the power supply and turn it on. The machine will emit a "beep" sound.(2) Enter standby mode.(3) Press the M key to select the light mode (blue LED light, red light, red and blue LED light).(4) Use the up and down keys to adjust the operation time, with the recommended range being within 15 minutes.(5) Press the "power" button, and the terminal light guide will emit light.(6) When the countdown is complete, the light will turn off.Please note that the translation provided is a direct translation and may not convey the intended meaning accurately. It is recommended to have the translation reviewed by a native English speaker for clarity and accuracy.