Pro'sKit Adjustable Torque Screwdriver,

Precision Certified Torque Limiting Screwdriver, 1/4 Inch Hex Bit Holder, 0.1-1.2 Nm/1.33-10.18 In-lb with Double Scale.This Adjustable Torque Screwdriver is ideal for electronic, computer, communication, motorcycles, bicycle, automobile, truck, heavy machinery, ships, cruise, aerospace industry, high-speed rail and more.0.1~1.2 N-m, 1.33~10.18 in-lbsWhen the torque reaches the desired torque value, the cam mechanism automatically slips to prevent over-tightening.Bit Holder: S45CHexagon Knob: Anodic treatmentGraduated Ring & Tube: AluminumGrip: TPRBit Holder: ElectroplatingHexagon Knob: Anodic treatment (Yellow)Graduated Ring & Tube: Anodic treatment (Black) Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item Warranty: 90 Day Woot Limited Warranty