As we are manufacture, the price is even better than most of suppliers.  It also weight less, so it's cheaper to ship the goods abroad. 

Below is basic tech information:

Features:

-. Air pressure at the back end of handpiece:  206KPa--231KPa(2.1~2.35 kgf/cm2)

-. Aire pressure at the gauge in the dental unit:  277-316 KPa (2.8-3.2 kgf/cm2)

-. Water pressure:  198Kpa (2 kg)

-. Rotation speed:  300,000-380,000 rpm (torque)    380,000-450,000 rpm (standard)

 -. Head height:  15 mm( torque )  14.5 mm( standard )

 -. Head diameter:  φ12.5 mm( torque )  φ11.2 mm( standard )

 -. Chuck type:  wrench chuck or push button

-. Bur applicabl:  φ1.59mm~φ1.6mm×21mm~23mm (diameter×length)

-. NOISE:  ≤60dB

-. 135°C Autoclavable;

-. warranty: one year for handle; six months for cartridge

-. Triple water spray - Extra cooling to treated areas and bur

Please contact us through ITSDental website directly; we will get back to you within 24 hours.