Be confident in your purchase, we're a Certified HIOS dealer through ASG. How cool is that! 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 Body style: inline Clutch type: auto shut off Torque range - imperial: 0.9 - 4.9 lbf.in Torque range - metric: 0.1 - 0.55 n.m Drive type: 1/4" hex Speed: 1000 (hi) - 690 (low) rpm Length - imperial: 8.1 in. Length - metric: 206 mm Diameter - imperial: 1.3 in. Diameter - metric: 32.7 mm Weight - imperial: 0.82 lb. Weight - metric: 0.37 kg ESD Safe: No, it has an anti-static plastic body, but not fully ESD safe The HIOS BLG-4000X 1/4" Hex Adjustable 0.9 - 4.9 lbs Electronic Production Assembly Screwdriver is sure to be a great choice for your business. You'll love the increased performance, easier maintenance, and amazing longevity with a new brushless motor, engineered to elevate your assembly line's productivity and efficiency. 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, designed to boost your assembly line's productivity and precision.. Your factory can operate with less interruptions and down time. Plus, it comes with a free power supply!