Comes with calibration certificate Load direction: Right, left Torque accuracy: Right (±2%), Left (±3%) Torque adjustment range (N・m): 12(3) to 60 Minimum scale (N・m): 0.01 Total length (mm): 230 Insertion angle (mm): 9.5 Head width (MM):31.5 电源(V):2 X AAA电池(包括用于测试) 扭矩精度:右(±2%),左(±3%)