3-in-1 Electric Toothbrush, Water Flosser & Oral Irrigator with 180mL Detachable Tank 1. A revolutionary oral care device combining three essential functions in one: electric toothbrush, water flosser, and dental calculus remover. Perfect for comprehensive cleaning and long-term dental health. 2. Triple-Action Cleaning: --Toothbrush + Water Flosser: Unique double-hole brush head with advanced spray technology enables simultaneous brushing and water jetting for 360 gum and tooth cleaning. --Water Flosser Mode: Targets hidden plaque and debris between teeth for deep interdental cleaning. --Dental Calculus Remover: Specialized attachment effectively removes stubborn tartar and stains. 3. Detachable 180 ML Water Tank & Versatile Design: Removable large-capacity tank allows easy refilling and cleaning. Works seamlessly even without the tank attached. Flip-top lid for convenient water filling and hygiene maintenance. 4. 4 Smart Cleaning Modes: Switch between Clean (intense cleaning), Gentle (sensitive care), Whitening (stain removal), and Polish (smoothing) modes to customize your routine. 5. Ergonomic anti-slip grip for comfortable handling. 6. Auto power-off after 2 mins; 30-sec interval reminders for even cleaning. 7. IPX7 waterproof rating for safe underwater use and rinsing. 8. 3-4 hours of charging delivers 30 days of daily use. Compact and portable for home or trips. Specifications: 1. Battery: 850mAh lithium 2. Modes: CleanGentleWhiteningPolish 3. Material: ABS body + DuPont brush heads 4. High frequency vibration: 38,000 timesminute Package list: 1x host, 1x water tank, 1x calculus remover, 1x brush head, 1x spray tube, 1x USB cable, 1x manual, 1x suction tube