HP-10HP-100 torque range of 0.15 ~ 9.01.5 ~ 90.0 0.15 ~ 10.001.5 ~ 100.00Nm0.015 ~ 1.0000.15 ~ 10.00 ± 0.5% accuracy less than the highest mode, the maximum volume of the whole and the first (mm) 123 x 230 x 65 Weight (kg) 1.8 H4 head screwdriver or 1 / 4 hex H5 or 1 / 4 the length of 1 mm hex cable Power 1.2V NiCd battery 5, 1200mAh charging time 8 hours 30 hours continuous use transformer input AC 120V or 220 ~ 240V, Output DC 7.25V 120mA