Cordless Power Tool Liangye 20V Brushless Electric Impact Socket Wrench Metric and SAE Wrenches creating a sophisticated yet inviting creating a sophisticated yet inviting atmosphere in any home or commercial setting Item Weight 33 Universal Non Universal Hand Tool Type Socket Set Individual Set Set Number of Pieces 61 Socket Type Hex Measurement Standard Metric A: The wrench is designed for Liangye's 20V battery system Specification Details Model Number LCW770X 9B Type Torque Wrench Power Source Battery Powered Voltage 20V No load Speed 0 1000 RPM 0 1800 RPM 0 2700 RPM Impact Rate 0 1400 BPM 0 2520 BPM 0 3780 BPM Torque Settings 120 Nm 180 Nm 300 Nm Maximum Torque 320 Nm Shaft 1 2" Square Anvil Motor Type Brushless Battery Capacity 2000mAh Battery Compatibility Fits with over 150 tools Brand Liangye Frequently Asked Questions (FAQ):