Coofixtools are of 18v Battery Powered Cordless Impact Driver Wrench we aims to supply our customer with more environment- friendly and high performance power tools, garden tools, and hand tools all over the world.Model: CF2004Battery 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/CtnCoofix cordless impact wrench has Large capacity, strong torque, lasting and efficient performance.This product has high frequency impact feature. It can tighten and loosen the screws in wood, metal and plastic in the general environmental conditions.LED lighting can display the remaining battery.