Features: FREE power supply included. Add on Service: We can pre-set the torque for you and do a Driver Calibration (with certificate) if needed. Please contact us for details. Motor type: brushless Operation: lever and push to start Body style: inline Clutch type: auto shut off Torque range - imperial: 6.2 - 31.0 lbf.in Torque range - metric: 0.7 - 3.5 n.m Drive type: 1/4" hex Speed: 700 (hi) - 500 (low) rpm Length - imperial: 9.4 in. Length - metric: 239 mm Diameter - imperial: 1.4 - 1.6 in. Diameter - metric: 36 - 40 mm Weight - imperial: 1.4 in. Weight - metric: 0.64 kg Esd safe: no Warranty: 2 years The HIOS BL-7000HT 1/4" Hex Adjustable 6.2-31.0 lbs Electronic Production Assembly Screwdriver is designed to boost your assembly line's productivity and precision. You'll value the increased performance, easy maintenance, and amazing longevity with a new brushless motor. Sure, Reliability is important in a premium screwdriver, but what good is it if it can't be operated easily? This HIOS electronic screwdriver is extremely ergonomic, & easy to use, sure to boost your assembly line's efficiency and accuracy. Your factory can operate with less interruptions and down time. Plus, it comes with a free power supply!