Dental Automatic Handpiece Maintenance Lubrication System Cleaner Oiling Machine. Economical, efficient and time-saving. It is able to ensure the cleaning and refueling of dental handpieces. Three handpieces(two high speed and one speed)can be maintained simultaneously. Various brands of high-speed and low-speed handpieces are applicable. Rotating gear can efficiently oil and clean handpieces from different angles. The digital regulation time function can control the oiling time accurately. The air button with special design can remove the redundant oil after oiling and cleaning. Using sealed sliding door to minimize the diffusion of oil mist, Keep working conditions clean. Smart working mode avoid setting the oiling time every time. Air Pressure: 4kg/cm² – 8kg/cm². Working temperature: 5? – 40? This machine must be used with air supply(Air compressor). Control way: Pneumatic control. Handpiece interface: International universal interface. Water pressure: 0.1Mpa0.25Mpa. Air pressure for handpiece: 0.01Mpa0.4Mpa. Air Pressure input: 4-8kg. Air pressure output: 0-5kg. Water pressure input: 2kg. Water pressure output: 0-2kg. 1 x Main unit. 2 x hand-piece tube (4 hole). 1 x saliva ejector. 1 x 3-way syringe. 1 x Foot switch. 1 x Water bottle. 1 x Plastic tube (connects to air-compressor). If the item you received is damaged or defective, Please send message immidately. Our guarantee does not cover accidental damage or wear of product caused by customer. Thank you very much for your understanding! You feedback is VERY important to us. We understand the concerns and frustrations you might have, and will try our best to resolve the isuues. Serivce is our #1 priority at BAISTRA! If you send message immediately after placing the order, we will make every effort to assist you with your change request. We offer the best items at the best prices. We strive to exceed all your expectations and put a smile on your face. We stand behind our products and pride ourselves on OUTSTANDING customer service.