Features: Cordless dental oral irrigator, offers high pressure water pulse 2500 times/min, which can deeply clean your teeth and improve gum health. 3-Gear adjustable flossing model, cooperate with oral cleaning habbits, from soft comfortable to strong mode, it can meet the oral cleaning needs of different people. IPX7 Waterproof and powerful battery life, environmental lithium battery, fully charged needs about 2 hours and used continuously for about 45 days. 280ML Large capaity water tank, detachable water tank and nozzle for easily cleaning the interior side that are difficult to reach. Intelligent 2-minute power-off protection, after 2 minutes of starting, the tooth cleaner will automatically stop working to avoid damage to the machine due to forgetting to turn it off, safe to use. Package Includes: 1x Water Flosser Specifications: Material: ABS+Silicone+Stainless Steel Size: Approx. 26x6.8 cm/10.23x2.67 inches Color: Green/White(Optional) Nozzle Diameter: 0.8mm Pulse Frequency: 2500 times/min Battery Type: Lithium Battery Battery Capacity: 1200mAh Waterproof Grade: IPX7 Gear: 3-Gear Water Tank Capacity: 280ml Charging Type: USB Charging Time: About 2 Hours Standby Time: About 45 Days Input/Output: 5V/1A Power: 5W note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.