Features 3 MEASUREMENT MODES The torsion wrench has 3 measuring modes, which can be switched at the touch of a button. There is peaking mode, real-time mode and preset mode. Accurate Reading Our torsion key is equipped with a digital display, which allows you to make accurate readings and display more intuitively, with all data visible at a glance. AUDIOUSTIC & OPTICAL DOUBLE ALARM Our torsion key emits an audible and visual alarm when the preset torsion value is reached, so you can use it immediately. 4 units of measurement: the torsion wrench has four units of measurement: n.m, kgf.cm, lbf.ft, lbf.in. You can adjust them to your work needs. Two Direction Setting This torsion wrench has clockwise and counter-clockwise modes, two direction adjustment, and is easy to use, allowing you to save more power. Specification: Item Type:Torsion Wrench Material: stainless steel. Minimum indexing value: 0.01 Maximum operating range: 30 Nm or 22.12 ft lb or 265.5 inch lb or 305.91 kg cm Connection head: 1/4 inch. Adjustment range of buzzer: 0.9 to 30 Nm. Length: approx. 235 mm / 9.3 inches. Accuracy: clockwise ±2%, counterclockwise ±2.5% Data storage capacity: 999 Operating modes: Peaking mode (P), real-time mode (T), preset value mode (Pre) Unit: N.m, kgf.cm, lbf.ft, lbf.in. Ratchet head shape: bi-directional ratchet head. Number of ratchet teeth: 72 teeth Number of keys: 5. Battery: 1.5 V AAA battery x 2 (battery not included). Operating temperature: -10°C to 60°C. Storage temperature: -20°C to 70°C. Drop test height: approx. 1 m / 3.3 feet. Vibration test condition: 10G Package list: 1 x torsion key (battery not included). 1 x storage box. Note: Adjust the appropriate model and size before use. Package List 1 x Torsion Wrench(Shipping Without Battery) 1 x Storage Box