Product Name: Dental Handpiece Cleaning and Lubricating Machine Model NO.: WM-292 Certification: UL, CE, RoHS Nature: Specialized Instrument Equipment Applicable Departments: Orthodontic Department Material: metal Type: Mechanic Equipment Voltage: 110-220V, 50/60Hz Power: 40W Air Pressure: 4-8kg/Cm2 Volume: 300ml Interface: 4 Holes Teeth Whitening Method: Laser Whitening Working Pressure: 2.2-2.5kg/Cm2 Speed: 3000rpm Working Temperature: 4-50