Ultrasonic Dental Scaler Tooth Cleaner Smoke Stains Plaque Calculus Tartar Removal Teeth Cleaning Whitening Oral Care Tools Type 1: Features: 1. The teeth cleaner is adopted by high frequency vibration theory, with a working frequency up to 200 million times per minute. Combined with the profeional grade cleaner tip, it is effective in removing stubborn stains and dental calculus. 2. The tip is ergonomically made and conforms to oral anatomy, let you easily reach the blind corners and maintain a high level of hygiene. 3. Made of medical grade titanium alloy and stainle steel, with high toughne, anti-scaling and anti-rust, which offers you as long as 8000 hours service time and will be as goog as new after many times of use. 4. Armed with a strong LED light to help light up every corner in your mouth, making your teeth cleaning more conveniently and efficiently. Specifications: Material: ABS+PC Color: white Size: 19*2.5*2.5 Weight: 150g Work frequency: 37KHZ+/-3KHZ Life expectancy: 8000H Charging time: 2.5h Battery Capacity: 500mAh Packing list: 1* Calculus Remover 2* Working Tips 1* Mini Wrench 1* Charger Cord 1* User Manual Type 2: Features: 1.Intelligent high-frequency sound waves can deeply clean teeth without hurting gums, effectively remove stubborn stains and tartar, and keep oral cavity comfortable and clean. 2.Equipped with two different types of dental cleaning heads, which can be used to remove tartar and dental stains on the tooth surface and between teeth, and make oral cleaning more comprehensive. 3.Built-in LED lighting can illuminate every corner of the oral cavity, which is convenient to observe the internal situation of the oral cavity. 4.Clean and whiten teeth efficiently, freshen breath, protect gums, improve oral problems and keep teeth healthy. 5.Helps to improve various oral problems, such as yellow teeth, black teeth, swollen gums, bleeding gums, tartar, dental plaque, halitosis, etc. 6.10-minute timing protection: the dental scaler will automatically stop working after working for 10 minutes, so as to prevent the tip of the dental scaler from overheating and make your use safer. Specifications: Material: ABS+ electroplating proce Color: white Type of interface: type-C Battery capacity: 450mA Rated power: 2.0W Rated voltage: 5V/1A Gear adjustment: third gear adjustment. Output frequency: 37KHZ3KHZ Rated voltage: 3.7V Rated current: 300MA Net weight: 0.081KG Product dimensions: 18.5*2.5*2CM Color box size: 19.8*7.8*3.8CM Packing List: 1* Host 1* Teeth Cleaning Tip 1* Teeth Cleaning Head 1* Spanner 1* USB Charging Cable 1* English User Manual 1* Packing Box