Digital Torque Screwdriver, Electronic Torque Screwdriver, High-Precision Digital Mini Torque Screwdriver Bit Set Main Material: Nickel-Chromium Alloy Steel Model: WTS1-8 Operating Mode: Electronic Function Type: Digital Display Color: Digital Display [0.015–0.5 N·m] 39-piece set, Digital Display [0.06–2 N·m] 39-piece set, Digital Display [0.12–4 N·m] 39-piece set, Digital Display [0.18–6 N·m] 39-piece set, Digital Display [0.24–8 N·m] 39-piece set