Specifications: Material: Tool steel Surface Treatment: Black oxide coating Length: 109mm / 4.29in Item Weight: Approx. 57g / 2.01oz Package Weight: Approx. 60g / 2.11oz Package Size: Approx. 11.5 * 4 * 2cm / 4.53 * 1.57 * 0.79in Features: Quick and easy screwdriver bit change. Right angle screwdriver with 1/4" bit holder. Easy and comfortable to grip handle. Anti-slip and L-shaped handle grip, very practical for horizontal and vertical usage.