Technology :Type of motor: brushless motorInternal Spray Three optional settings(1:1/1:5/16:1)Rotation: 2,000-40,000rpm2000rpm-40000rpm(1:1)100rpm-2500rpm(16:1)10000rpm-200000rpm(1:5)Torque: 3.4NcmPower input: AC 100-240VSize of motor:φ22xL71 mmWeight of motor: 71gNoise level: <60dBIlluminate: LED(white light)Size of control device: L150.00 x W128.00 x H55.00mmTotal weight: 1.25kgConnector: ISO-E typePacking list: Micromotor: ---------------------------1 pcControl unit: ---------------------------1 pc Micromotor tube:---------------------1 pc Power adaptor:------------------------1 pc Operation manual:--------------------1 pc FDA StatementThe sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, you can bid on this item only if you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.Seller name:DENTALBRAVOCity,State:SHENZHEN,ChinaTelephone number:0755-36925817