Features: Remove tartar, reduce oral odor, prevent oral diseases, restore your healthy and whiten teeth, and have a fresh breath. The frequency is stable, the power is strong, the calculus is quickly removed at 42KHz/sec, and the teeth are cleaned efficiently, professionally and safely. APP real-time monitoring operation, high-definition image display, realize 360 cleaning without dead angle, safe and effective without hurting teeth, use it with confidence. 3-speed mode, gentle mode for beginners, medium mode to remove smoke stains, coffee stains and other stubborn tartar, and strong mode to remove tartar. Elegant handle design, portable rechargeable battery, smart mode setting contact gums to stop working, protect your teeth. Specification: Item: Teeth Cleaning Kit Material: ABS,stainless steel Color: White, Red, Blue, Rose Gold(Optional) Battery: 1500mAh Charge Time: 2-3 hours Power: DC 5V 0.5A Rated Voltage: 5V Rated Power: 4W Best focal length :0-2cm Image sensor: COMS Operating frequency: 2.4GhZ Image transmission speed: 30fps Pixels: 5 million Product Size: 24*3.5cm / 9.45*1.38in Package Size: 26.7*9*4cm / 10.51*3.54*1.57in Package Weight: 300g / 10.58oz Package List: 1 * Electric Tooth Cleaner 2 * Replacement Tips 1 * USB Cable