COXO Dental Colorful High Speed Handpiece Air Turbine Anti-retraction 2/4 Holes. Lease choose the type you need in the Type Box. Working air pressure: 0.2-0.3Mpa. Working water pressure: 0.2Mpa. Handle material: Aluminum alloys. High Speed Turbine Handpiece Colors Avaiable. Red / Yellow / Purple / Blue / Black. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, Thank you! The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. International Buyers – Please Note. We believe that everything could be solved by communication. Our guarantee does not cover accidental damage or wear of product caused by customer. Thank you very much for your understanding! If you have any problems, we are very glad to help you. For the functional products in our shop (such as: Chargers, Data cables), which function is the same as description, but the actual color and shape may look a little different from pictures because of the technical improvement and actual stock state.