Be confident in your purchase, we're a Certified HIOS dealer through ASG. How cool is that! Limited Sale: FREE Power supply with every order! Highlights: ESD safe Brushless motor offers high performance and low maintenance, eliminates carbon dust for cleaner operation and provides longer tool life Internal torque adjustment All magnetic switches for long life and low maintenance All metal gears #3 to 10 screws (2.6 mm to 5 mm) Screwdriver is switchable lever start or push-to-start Image may vary slightly from actual produc Specifications: Motor Type: Brushless Operation: Lever and Push-to-Start Body Style: Inline Series: BL 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 lb. Weight - Metric: 0.64 kg ESD Safe: Yes Warranty: 2 years Other Features: ESD Safe