Dental high&low-speed handpieces in our company have two series-- J and M series for your choice. Other accessories are exactly the same except the bearings. Under normal use dental handpiece enjoy three- months free warranty, please rest assured of purchase.

Model	J-AM	M-AM
Bearing	UK Bearing	Japanese Bearing
Description	Dental low-speed motor
Supply air pressure	245-392KPa (2.5-4kgf/C㎡)
Rotation speed	22-27krpm
Weight	0.1kg
Water pipe	Outside made
Accessories	water spray nozzle
Characters	1.       speed rate 1：1 2.       The coupling is similar to NSK EX-203