Provides indication from 000 to 999, input speed 800 rpm continuous 1800 rpm max intermittent, input torque 0.2 inch ounces max at 20 degrees c 0.75 inch ounces max a m55 degrees c, body dim.0 .936 in. Lg, 0.500 in. W, 0.740 in. H, shaft dim. 0.250 in. Lg, 0.078 in. Dia, housing and drums material aluminum, finish black anodized, internal steel parts cres