Gison Needle Scaler GP-851B

Needle  pc : 3 mm x 19
Stroke Speed : 3,700 bpm
Net Weight : 2.60 kg
Length : 250 mm
Air Cons. : 0.16 m3/min
Air Inlet : 1/4"
Hose Size : 8 mm
Sound Pressure : 106 dBA
Air Pressure : 90 psi
Vibration : 8.7 m/S2