2PQ2-N Handpiece / 3PQ2-N Handpiece. High Speed handpiece. 2PQ2-N Handpiece: Standard Head (13.14mm x 10.8mm). 3PQ2-N Handpiece: Big Torque Head (13.02 mm x 12.5 mm). Air press at the back of the handpiece：206~231 KPa (2.1~2.35 kgf/cm2)....
2PQ2-N Handpiece / 3PQ2-N Handpiece. The NON-RETRACTION structure in the handpiece, prevents suction of oral fluids in a patient's mouth into the water line of the handpiece at the spray water outlet port....
2PQ2-N Handpiece / 3PQ2-N Handpiece. The NON-RETRACTION structure in the handpiece, prevents suction of oral fluids in a patient's mouth into the water line of the handpiece at the spray water outlet port....