3 cleaning modes that give you a personalized experience according to your needs 220 ml tank... longer use without frequent refilling 800 mAh rechargeable battery = practical use all day Product Specifications: - 3 cleaning modes - Water tank capacity 220 ml - Rechargeable battery 3.7V with 800 mAh capacity - Power output 3.5W Package contains: - Water dental cleaning device - 3 replacement heads - Charger - User manual Features: - Features 3 distinct cleaning modes for personalized oral care - gentle, normal, and pulse settings for different cleaning needs - The water dental cleaning device is small and lightweight with a 220 ml water tank capacity, ideal for travel and daily use - Rechargeable battery 3.7V with 800 mAh capacity and 3.5W power output for effective water pressure - 360-degree cleaning The specialized nozzle design allows for comprehensive cleaning of all tooth surfaces and hard-to-reach areas - Easy to use