Colour: White/Pink Water tank capacity: 240ML Charging mode: USB charging Working power: 5W Built in battery: 2000 Ma lithium battery Charging time: 6 hours Endurance: 30 minutes Pulse frequency: 1200 times / min Water pressure gear: adjustable 5-gear water pressure Water pressure: 30-50-70-90-110psi Waterproof: IPX7 Size:70*80*222mm Nozzles: Orthodontal tip*1/Periodontal tip*1/Jet tip *2/Tongue cleaner tip *1