Milwaukee M4 1/4 in. Hex Screwdriver KitModel Number: 2101-21At only 244 millimeters in length and under one pound, the M4 Screwdriver is easy to make use of with one hand, featuring 1/4 in. quick-change chuck for one-handed bit changes. This tool brings 44 in-lbs. of peak torque and a 21-position grab with auto shut-off, the new screwdriver offers improved torque keep watch over all through repetitive jobs. Two speeds, 200 and 600 RPM, offer added user keep watch over for precision work. Drilling more than 200 holes per charge, the M4 Screwdriver is the first tool to have Milwaukees RED LITHIUM 2.0 battery at the new M4 platform, offering up to 50 percent more runtime.Features:21-position grab setting with auto shut-off44 inch-pounds of torque2-speed gearbox: 200/600 RPMSpecifications:Voltage: 4VBattery: M4 REDLITHIUMCharger: M4 ChargerLength: 9.6 in.Weight: 0.85 lbPeak Torque: 44 in-lbsTool Warranty: 5 YearsBattery Warranty: 2 YearCharge Time: 45 minutesSpeed: 0-200 and 0-600 RPMDrive Size: 1/4 in. HexIncludes:(1) M4 1/4 in. Hex Screwdriver (2101-20)(1) M4 2.0 Battery (48-11-2001)(1) M4 Charger (48-59-2001) **Since we offer free Shipping. All free shipping items will go out the lowest cost shipping method of our choice. We use various methods from USPS, UPS and FedEx. **eBay Return Policy. You will have to return an item in the same condition as it was once received, not used or altered in any way. If your item is defective or not as described please contact us so we will unravel your issue. If item is returned opened or in not new condition more then 15% restocking fee may apply.