Speed of generator:25,000-30,000rpm. The sale of this item may be subject to regulation by the U.Food and Drug Administration and state and local regulatory agencies. All of our products are CE approved. You pay us what you see on the invoice, i. Or replace item for you free of charge. The sellers name: Christine Geng City: Beijing State: Beijing Country: China Telephone number: 86-15264188355. The item "5pcs x dental High Speed LED Handpiece Standard Push Button 2 hole 3W 2-5 days" is in sale since Wednesday, November 28, 2018. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Handpieces & Instruments\Dental Handpieces". The seller is "superseller66" and is located in Rowland Heights, California. This item can be shipped worldwide.