Feature: 1. SAFE AND RELIABLE: It has undergone strict quality control and certification processes. It is non irritating and free from harmful side effects, guaranteeing no damage to your oral health while using this device. 2. LONG LASTING EFFECTS: Not only does it reduce visible yellow stains on the tooth surface, but it also helps prevent their reappearance. This ensures that your smile remains vibrant and white for an extended period. 3. PERSONALIZED WHITENING: It allows you to personalize your whitening experience according to your preferences and needs. You can easily adjust the whitening effect and duration to suit your individual requirements. 4. SIMPLE OPERATION: Just follow the provided instructions, and you can effortlessly complete the teeth whitening process at home. This user‑friendly design makes it accessible to everyone. 5. HOME USE: It allows you to conveniently whiten your teeth in the comfort of your own home, eliminating the need to visit a professional clinic. Specification: Item Type: Teeth Whitening Light Machine Material: ABS Whitening Time: Irradiation 2-3 times per course, 10-15 minutes each time Applicable Range: External color (smoke stains, coffee, cola, etc.) Endogenous pigmentation (mild stained teeth, etc.) Oral fluorosis Congenital uneven tooth color Suitable for black and yellow change of tooth surface caused by unknown inducement.. Package List: 1 x Teeth Whitening Light Machine1 x Power Cable2 x Roller Base1 x Screwdriver 1 x Rubber Nozzle1 x Fixing Hoop1 x Pillar