Team Corally C-16195 Torq Master Cordless Screwdriver with Digital Torque Control Team Corally Torq Master 3.6V Li-Ion screwdriver with digital torque control - optimized to work on RC-Cars. FEATURES: High Torque - 5.0Nm Max Digital 3-Step Torque Control LED Torque Indicator Powerful Motor - 250rpm 1300mAh 3.6V Li-Ion Battery Forward-Reverse LED Working Lights Soft Rubber Grip 1/4" (6.35mm) Hex Driver USB-C Charge input Length: 186.5mm Diameter: 35.5mm Input Voltage: 5V - 2.1A