Features: 1.The true ultrasonic tooth cleaning, resonates 2 million times per minute, accurately crushes calculus, efficiently cleans and whitens teeth, and does not damage teeth and gums. 2.Multiple effects: Effectively improve the swollen gums, yellow and black teeth, tartar, bad breath, tooth decay, dental plaque and other dental problems. 3.Three modes (milder mode/clean mode/powerful mode), one-key intelligent switching, meet the needs of different teeth cleaning, and meet the actual needs of different groups of people. 4.Built-in four-axis directional gyroscope, the camera's angle of view remains unchanged when the body rotates, and 360 precise cleaning without dead ends, giving you a safe and comfortable cleaning experience. 5.Visual dental cleaning: high-definition endoscope, camera equipped with macro proceing technology, built-in multiple sensors, so that dental problems are clear at a glance. 6.IPX7 waterproof: The whole body is waterproof, and the whole machine can be rinsed, which is convenient for cleaning the scaler after brushing. Visual dental cleaning: high-definition endoscope, camera equipped with macro proceing technology, built-in multiple sensors, so that dental problems are clear at a glance. Three modes (milder mode/clean mode/powerful mode), one-key intelligent switching, meet the needs of different teeth cleaning, and meet the actual needs of different groups of people. 360-degree clean without dead ends Camera: Medical endle high -definition lens; 360 -degree visual angle Medical endle high -definition lens; 360 -degree visual angle Standard for dental washing medical work tip: pointed; one flat head (dedicated to one person) The tip of the work can be adjusted arbitrarily to facilitate the use of the teeth, convenient to get started, can change the work head, which can make the teeth convenient and ensure personal hygiene. True ultrasonic converters, when soft tiues such as gums, they will stop working without harm. Carefully adjust the work frequency, and the teeth are more comfortable to wash teeth Highlight LED Light Lighting Aid How to use Step1: Scan the QR code on the instructions to Download the App. Step2: Install the cleaning head and tighten with the wrench. Step3: Pre the button to Turn on wifi Step4: Open your phone"Settings" and connect WiFi. Step5: Pre the button to get to work. Step6: Start the APP and enjoy to use it. Color: pearl white; sky blue Dimensions: length: 240mm*width 33mm*height 32mm Net weight: 120g Packaging size: 265mm*width 90mm*height 40mm Mao Zhong: 300G Can be charged with lithium battery: standard 18500 lithium battery; full 1500 mAh electricity WIFI: Compliance with 802.11b/g/n 1x1 protocol 2.17DEM output power: maximum frequency 120MHz Ultrasonic: 38000MHz/s, the best frequency of washing the teeth; not hurting the enamel, removing dirty Immediate Main material: body environmentally friendly ABS plastic model, surface environmental protection just please paint proceing proce, dirt -resistant, abrasion, light, smooth silk In the end, buy one if you like it!