Turns a common ratchet wrench into a digital torque wrench with the same function as a traditional torque wrench. Compatible with most standard ratchet wrenches for quick and easy setup. Power saving mode automatically powers off after 80 seconds of inactivity to conserve battery life. Professional universal torque wrench designed for practical, versatile use across different applications. Low battery warning alerts you before power runs out, helping maintain torque accuracy. Digital torque readout provides precise torque values for reliable tightening. Use scenario: automotive maintenance and such as torqueing engine fasteners, suspension bolts, and wheel nuts. Use scenario: bicycle maintenance including cranks, hubs, brackets, and derailleur bolts requiring specific torque. Use scenario: general home and equipment assembly for mounting brackets, furniture, and machinery where defined torque is needed.