Description: 360 degree rotation, clean hidden tartar effectively around all mouth. Spread evenly, no splash, prevent backflow and blockage. It is a nice choice for dental doctor. Features: Spread evenly, no splash. Special design, avoid backflow and blockage. Easy to replace of working heads, easy to clean and disinfect after use. Small and handy, compatible to 4-hole high speed connecting hose. 360 degree rotation, clean hidden tartar effectively around all mouth. Specifications: Material: Alloy Autoclavable Temperature:135 Connection: 4-hole Water Pressure: 0.05MPa - 0.5MPa Air Pressure: 0.2MPa-0.5MPa Max. Water Flow: 30ml/min Max. Powder Flow: 2g-3g/min Color: As Pictures Show Package Weight: approx. 188g Item Type: Tooth Polisher Package Included: 1 x Air polisher 1 x Spare covers 1 x Jet Tip 1 x Nozzle 1 x Gasket