38Pcs Digital Torque Screwdriver Set, 1/4" Electronic Torque Wrench 2.6-70.8 in-lb with Backlit LCD, S2 Steel Bits & Calibration Certificate for Bicycle, E-bike, PC, Electronics

ISO 6789 CERTIFIED 2% HIGH PRECISION: Engineered for critical applications, this digital torque driver delivers exceptional accuracy (2% CW, 3% CCW) and ships with an individual calibration certificate. It is the trusted choice for mounting firearm optics, maintaining carbon fiber bicycles, and repairing sensitive electronics where exact torque is non-negotiable | BACKLIT LCD & DUAL ALERT SYSTEM: Featuring a clear, backlit digital display, torque values are easily readable even in dark or confined workspaces. The advanced dual alert system combines a bright LED indicator and an audible buzzer to signal instantly when the target torque is reached, effectively preventing costly over-tightening | SMART DATA MEMORY WITH 10 PRESETS: Designed for efficiency, the built-in memory stores up to 999 torque readings and supports 10 programmable presets. This feature is ideal for professional quality control, repetitive assembly tasks, and maintaining detailed service records without manual logging | SECURE LOCKING CHUCK & WIDE RANGE: The 1/4" hex drive features a robust mechanical locking collar that secures bits firmly, preventing drops in recessed fasteners. With a broad adjustable range of 2.670.8 in-lb, it seamlessly handles everything from ultra-fine electronic screws to heavy-duty bicycle and automotive components | COMPREHENSIVE 38-PIECE PROFESSIONAL KIT: This all-in-one solution includes 24 premium S2 steel bits, 5 drive sockets, 7 adapters, and 1 drive converter. Housed in a heavy-duty hardshell case, this durable Chromium Molybdenum Steel set is perfectly organized for gunsmithing, cycling, and precision mechanical work