Max Speed: 30,000rpm2.9 Ncm12v Portable Type25wLI-ION Baterry (rechargeable)Charging time: 3 hoursRun-Time : 4-8 hoursAvailable in Black, WhiteSaeyang K38 Portable MicromotorSKU: DGNT004AU$465.00PriceOut of StockDelivery:Free Delivery Australia Wide. Price Includes:Gst & Freight (within Australia) Complete Set Includes: Carbon Brush MicroMotor Handpiece 30,000 RPM, 2.7 Ncm, 146g with 1.5m motor cable length. Control Unit Rubber Handpiece Stand (excludes burs/bits)