Features: Material: ABS Power: 6.7W Certificate: CE/FCC Working mode: Normal; Soft; Pulse,Custom Water pressure: 10-90PSI Pulse: 1400-1800 times/min Water tank capacity: 200ML Battery capacity:1400mAH Warterproof: IPX7 waterproof Charging way: USB Rechargable Charging time:4h Usage days: 30 Product weight: 265g Packgae weight: 453g Product size: 65*84*273mm Package size: 212*100*70mm Packge include: Host *1 Standard nozzle *2 Periodontal nozzle*1 Braces nozzle *1 USB Charging cable *1 Instructions *1 About this item: