Features [Clear Display] This digital torsion meter features a clear and large display with backlit function, making it easy to view and read even in low light conditions. [Visual and Audible Alarms] Equipped with warning light and buzzer, this torsion meter provides visual and audible alarms to alert users when the specified torsion is reached. [Versatile Working Modes] The working mode settings of this torsion meter can be easily switched, and it supports the conversion of four different units. [3/8 Connector] Can be paired with various tools such as ratchet wrenches, bend bars, sliding bars, F type levers, and L type wrenches, suitable for different applications. [ABS Housing] The digital torsion meter is housed in a sturdy ABS outer casing, ensuring durability and protection for long lasting use in various working environments. Specification: Item Type: Digital Torsion Meter Material: ABS Minimum Graduation: 0.1N.m Display Range: 4-135N.m Presetting Range: 8.1-135N.m Connector Type: 3/8 Audible Alarm Range: 80%-100% Torsion Accuracy: CW 2%; CCW 2.5% Battery: 1.5V AAA battery x 2 (not included) Package List: 1 x Digital Torsion Meter 1 x Instruction Manual 1 x Storage Box Package List 1 x Digital Torsion Meter 1 x Instruction Manual 1 x Storage Box