Features 1、TORSION WRENCH: Digital display preset adjustable torsion wrench, the maximum torsion is 135N.m, with high accuracy, stable and reliable operation. 2、ALARM FUNCTION: This adjustable torsion wrench supports audible and visual alarms, with accurate digital display to ensure safe and efficient operation. 3、4 UNITS SWITCHING: Support 4 measurement units, switch at any time without barriers, convenient and fast, with peak hold and real time operation mode. 4、CW CCW ADJUSTMENT: The torsion wrench supports clockwise and counterclockwise bidirectional adjustment, can be adjusted quickly by turning the paddle. 5、RATCHET HEAD: Adopt bidirectional ratchet head, 45 tooth design, this torsion spanner is labor saving, suitable for more maintenance situations. Specification Item Type: Digital Torsion Wrench Model: WWJ4 135 (1/2) Minimum Division Value: 0.1 Maximum Operating Range: 135N.m, 99.57ft.lb, 1195in.Ib, 1376.61kgf.cm Connection: 1/2in Buzzer Setting Range: 6.75-135N.m Length: Approx. 535mm / 21.1in Accuracy: Clockwise: ±2%, Counterclockwise: ±2.5% Operation Mode: Peak Hold (P), Real Time Mode (T) Unit: N.m, in.lb, ft.lb, kgf.cm Ratchet Head Form: Bidirectional ratchet head Ratchet Head Teeth: 45 Teeth Number of Keys: 5 Battery: 2 x 1.5V AA battery (not included) Operating Temperature: -10-60℃ Storage Temperature: -20-70℃ Humidity: Up to 90% without condensation Drop Test Height: Approx. 1 meter / 3.3ft Vibration Test Condition: 10G Life Test: 10000 times Package List 1 x Wrench 1 x Accessory 1 x Storage Box