Torque-Tester Testing Range M10 0.15-11.5Kgf.cm max M50 0.15-55.0Kgf.cm max M100 1.5-115.0Kgf.cm max M200 3.0-199.9Kgf.cm max Tolerance : ± 0.5% Torque Unit kgf.cm N.m Lbf.in Ozf.inAuto change Auto clearance Settings Charging Time : 8 Hrs. Max. Non stop working Hours : 30 Hrs. Charging Power : 100V-240V AC Moulded Plastic Housing, Durable Dimension : 250(W) X 185(D) X 75(H) MM Weight : About 3.0 kgs.