Low noise, Standard head 2. Triple water spray, LED handpiece integrate E-generator 3.4-Hole/2-Hole Push Button system Unique electric generator, just a little air can generate sufficient power 5. For the LED bulb, continuous use of up to ten thousand hours, don't need to change the pipeline, easy to use; The world dental chair two holes, four holes.Chuck Type: Push Button Working pressure: 0.25 Mpa to 0.3 Mpa Speed: 280,000-350,000R. M Spray: Three water Spray Bur size. Noise: = 70 dB Hole: 2 Holes BEARING: Stainless steel bearing. Handpiece 1 Wrench 1 Operation manual 1. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Handpieces & Instruments\Dental Handpieces". The seller is "baistraworld" and is located in this country: CN. This item can be shipped worldwide.