Specification: Type:Oral Irrigator/Water Flosser/water pick Model Number:AR-W-06D Material:ABS+PC Tank Volume:240ml Waterproof level:IPX7 Pump Frequency:1600 pulses/min Water Pressure:30-100PSI Working noise:72DB Product Size:16*5.5cm (folded) Working Modes:Normal, Soft, Pulse(for tooth), Sinus(for nose). Battery:Rechargeable 2000mAh Li-ion battery Single gross weight:0.52 kg Product Features: Design — Unique folding design, folded size is only 16*5.5cm, very portable. Nozzle — Foldable nozzle, can be stored within and protected by water tank. Extension tube — Stainless extension tube is more durable and hygienic than silicon tube. Water tank — Fully open water tank, easy to clean. Package Included: 2 x Standard nozzle 1 x Nasal nozzle 1 x Periodontal tip 1 x Orthodontic tip 1 x Travel Case 1 x USB Cable