Professional universal torque wrench with practical functionalityPower saving mode design- Auto turns off after 80 seconds of inactivity to conserve battery lifeLow battery warning- Clear alert lets you know when power is running lowEasy conversion with your existing tools- Simply attach a conventional ratchet wrench to convert to a digital torque wrench with the same function as a normal torque wrenchKey benefits- Accurate torque control for critical fasteners- Uses your existing ratchet wrench to expand tool capability- Energy efficient with automatic power off- Battery status indication to prevent unexpected downtimeSuitable use scenarios- Automotive maintenance and repair such as wheel lug nut torques or engine accessory bolts- Bicycle and motorcycle maintenance requiring precise tightening of bolts and components- Machinery and equipment assembly where specifying torque is essentialCompatibility and functionality- Designed as a universal torque wrench that works with standard ratchet wrenches- Delivers digital torque functionality while leveraging your current toolkit- Built to provide reliable performance in professional settings