Description: 【Digital Torque Adapter】High precision, digital display, two operating modes, five torque units, easy to read and view 【Package Included】1x Digital Torque Meter, 1x Calibration Certificate, 1x User Manual, 1x box 【Prompt Function】Digital Torque Wrench Converter comes with buzzer and LED alarm light prompts. When approaching the torque preset value, LED lights of different colors flash and buzzers sound at different frequencies to remind the operator 【Backlight Function】 Electronic Torque Wrench Adapter has a backlight function that can be selectively turned on and off, making it easy to read even in dimly lit environments. 【Presetable Torque Values】Digital Torque Adapter can preset 10 different sets of torque values and switch according to needs. It is simple and convenient to operate. It is easy to carry and widely used. Specification: Material: chrome vanadium steel Requires 2x AAA batteries (not included) Box 12cmx7.6cmx6cm/4.72inchx2.99inchx2.36inch Size Chart:Connector size 3/8inch Package Includes: 1x Digital Torque Meter 1x box 1x calibration certificate 1x user manual Note: Please allow slightly errors 1-2cm differences due to manual measurement.