Wera 05074733001 Kraftform ESD 7445 Hexagon Torque Screwdriver, 1/4" Head, 2.5-11.5"/lbs Variable Torque Adjustment Range Features Wera quick-release chuck with single-hand technology, 1/4" bit Wera exceeds required specifications for ESD safe products to protect components against static electricity and associated damage Easy torque adjustment without special tools Multi-component Kraftform handle fits the shape to the hand erasing the physical stresses of screwdriving Limited Lifetime Warranty, German Engineered