Overview Ultrasonic Technology: True ultrasonic vibration only activates upon contact with hard surfaces like teeth, ceramic, or metal, ensuring safety for gums and soft tissues. 5 Speed Modes: Offers adjustable intensity levels for customized dental cleaning and comfort. USB Rechargeable: Features Type-C charging with a 500mAh battery, providing up to 5 hours of use per charge. LED Light: Built-in illumination enhances visibility during oral cleaning procedures. IPX5 Waterproof: Rated for splash resistance, suitable for bathroom environments. Specifications Material: ABS+PC Vibration Frequency: 30-40 kHz Ultrasonic Resonance: 2,000,000 vibrations/minute Rated Power: 3W Battery Capacity: 500mAh Charging Time: ~2 hours Usage Time: ~5 hours Charging Interface: Type-C Charging Voltage: DC 5.0V Rated Current: 0.15A Operating Temperature: 0-40�C Waterproof Rating: IPX5 Host Dimensions: 2.4x2.4x20 cm Host Weight: 80g Packing List Host*1 Curved Tip*1 Flat Tip*1 Open-end Wrench*1 USB Charging Cable*1 English/Russian Manual*1 Gift Box*1