360-degree Intelligent Automatic U-shaped Electric Toothbrush for Adults, Multi-mode, USB Rechargeable Before using, rinse your mouth to remove large debris. Apply liquid or foam toothpaste to the mouth or around the toothbrush head. The U-shaped brush head is made of food-grade silicone, antibacterial and soft. For traditional toothpaste, wet the brush head before use. Gently place the upper and lower teeth into the brush head and turn on the device. Slight hand movement left and right helps reach molars. Provides 360-degree cleaning. Each mode runs for 45 seconds. Start from the first mode and progress through each for a complete cleaning cycle. Each mode may be repeated if desired. Cleaning is powered by ultrasonic technology with varying frequencies: - Mode 1 (Low Frequency): Loosens surface debris - Mode 2 (Medium Frequency): Helps remove tartar not reached by manual brushing - Mode 3 (High Frequency): Massages gums, supports gum health and circulation Includes two nano blue lights to support teeth whitening and oral health. Features: - Superior Material: U-shaped head made of food-grade silicone, soft, non-toxic, and hygienic, offering gentle cleaning and massage - 4 Working Modes: Soft cleaning, deep cleaning, massage, and whitening mode. Switch modes with a single button - U-Shape Design: Designed to fit the natural shape of the mouth. Operates at 48,000 vibrations per minute for thorough cleaning - USB Rechargeable: Convenient charging with lasting power - IPX7 Waterproof: Safe for use in wet environments - Auto Memory Function: Remembers last used mode and timing settings - Ultrasonic Technology: Effectively removes stains, plaque, and bacteria for healthier teeth Specifications: - Material: ABS + Silicone - Power Supply: USB Charging - Battery Capacity: 400mAh - Charging Time: Approx. 2 hours - Run Time: Up to 30 minutes - Voltage: 5V - Power: 5W - Waterproof Rating: IPX7 - Vibration Frequency: 48,000 rpm - Charging Indicator: Blue light flashes during charging, stays on when fully charged - Item Size: 17 x 10 x 6 cm