Working air-pressure: 0.20Mpa-0.22Mpa. Operating air pressure: 0.25-0.3Mpa (0.3MPa preferred). Sterilization by autoclave: at (135) °C. BUR APPLICABLE: F1.60(ISO). Connector: 4 Holes/ External Screw Thread.Can be used without fiber optic system. Self-sufficient power system instead of extra supply LED lamp. Application: for block tooth/Wisdom tooth operation. Back siphonage prevention sanitation handpiece. Complete with ABEC 7 Japanese Bearing Canister Turbines. Manufactured by ISO 13485, CGMP factory in Taiwan. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. IMPORTANT INFORMATION ON OUR POLICY AND FEEDBACK. Feedback if you are satisfied with our items. We try to be fair and accurate with all of our product listings and descriptions. If there is a problem, we can work together to resolve it. We strive to always be extremely fair and always try to work with reasonable customers. We will always make every attempt possible to resolve issues if we made a mistake. Please do not assume a mistake is intentional. Let us know if our service could be better! Tracking info of your parcel is available. The following form is for your reference. Please repack the item carefully. Regulation Number: 21 CFR 872.6070. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Handpieces & Instruments\Dental Handpieces". The seller is "dentaloem" and is located in this country: US. This item can be shipped worldwide.