1. High-Frequency Cleaning Technology: Equipped with a high-performance magnetic levitation sound wave motor, 31,000 vibrations per minute for gentle and effective removal of dental plaque and protection against tooth damage for thorough cleaning. 2. Comprehensive Deep Cleaning: Offers versatile cleaning capabilities, effectively removes dental plaque, tea stains, nicotine stains, and dental plaque to maintain healthy, white teeth. 3. Five Cleaning Modes with One Button: Customize your oral care by easily switching between gentle, standard, medium, strong, and extra strong cleaning modes to meet your individual needs. 4. IPX7 Waterproof: High-intensity IPX7 design for waterproofing, supports washing of the entire body, making cleaning and maintenance more convenient and ensuring the safety and portability of the product. 5. Food-Grade Material Guarantee: Made from food-grade stainless steel, rust-free, remains hygienic over the long term to secure oral health, with your safety and hygiene always our top priority. Why should you choose the Ceoerty SonicSmile Ultrasonic Dental Cleanser? [Product Specifications] Product Parameters Package Includes: 1 x Ceoerty SonicSmile Ultrasonic Dental Cleanser Material: ABS Product Color: White Built-in Battery: 400mAh Charging Method: USB Charging Rated Voltage: 3.7V Standby Current: ¤20ua Rated Current: 200mA Power Supply: 5V Charging Time: 2 Hours Waterproof Level: IPX7 Vibration Frequency: 31,000 Times/Minute Package Contents: Main Unit *1, Oral Mirror *1, Grinding Head *1, Toothbrush Head *2, Charging Cable *1, User Manual *1, Color Box *1