Coofixtools are of High Torque Brushless Motor Cordless Impact Wrench Cordless. Our target is to cooperate with all clients with our coofix brand power tools, garden tools, and hand tools. And we also support clients with OEM designs and high quality machines.Model: CF3006Battery Pack Voltage(V～): 18V or higherNo-Load Speed(r/min):0-2300Impact Rate(r/min):0-2800Biggest Sleeve:24mmmTorque: 280N.mWeight:1.8kgsBattery type: lithiumCharging voltage:110v~220vBattery capacity: 3.0Ah/4.0Ah/6.0AhRechargeable temperature range:0-40℃Color box size:33.3X8X16.3CMCARTON Size: 59x49x23CM5Pcs/CtnThis is our carbon brush outside lithium battery impact wrench, it is very convenient to change carbon brush by every users.