General description The 3/8' Cordless Ratchet Wrench Set is a powerful electric ratchet driver designed for various applications including car repair, bicycle repair, and stage construction. Its compact design allows for easy storage in your vehicle, making it a reliable tool to have on hand for emergencies. Technical specifications Type: Electric Cordless Ratchet Material: Plastic + Metal Battery Voltage: 12V Battery Capacity: 1500mAh Lithium-ion No-load Rotating Speed: 230RPM Max Torque: 40N.m Head Size: 3/8" Weight: 1389g Overall Size: 6*5.5*28cm (2.36 x 1.57 x 11.02 inches) Usage One-handed operation for convenience Powerful copper wire motor for high performance Quick sleeve replacement with a quick clip chuck Clockwise and counterclockwise rotation for versatile use LED light for visibility in dark environments Comfortable soft rubber wrapped handle for ease of use Efficient heat dissipation to prevent overheating Ideal for truss installation, wedding stage construction, car