Torque adjustment range (N・m): 40 to 200 Minimum scale (N・m): 0.1 Total length (mm): 540 Two-face width dimensions (mm): 17 to 38 Head width (mm): 66 Power supply (V): DH030 to 085 2 AA batteries (included), DH135 to 340 2 AA电池(包括) 扭矩精度:顺时针(右)±3%,逆时通过(左)±4% 负载方向:右,左