1、Made of chrome-vanadium steel, the screwdriver bit is sturdy and High quality for long term use. 2、Includes 10 different sizes of screwdriver bits: T 15/20(Torx), SL 3/5/6(Slotted), and Y 1/2(Tri-wing), PH 4/5/6(Cross). 3、Smooth ratcheting mechanism with three settings that works efficiently in either direction. 4、The bit cartridge, a hidden storage case inside the handle of screwdriver, makes it easy to find, change and store bits. 5、The 1/4 inches hex drive with strong magnet built in, makes the bit stick to it firmly. 6、Non-slip ABS handle reduces hand fatigue and maximum torque, and the telescopic extension shank can be adjusted to different length smoothly. Features: Made of chrome-vanadium steel, the screwdriver bit is sturdy and High quality for long term use. Includes 10 different sizes of screwdriver bits: T 15/20(Torx), SL 3/5/6(Slotted), and Y 1/2(Tri-wing), PH 4/5/6(Cross). Smooth ratcheting mechanism with three settings that works efficiently in either direction. The bit cartridge, a hidden storage case inside the handle of screwdriver, makes it easy to find, change and store bits. The 1/4 inches hex drive with strong magnet built in, makes the bit stick to it firmly. Non-slip ABS handle reduces hand fatigue and maximum , and the telescopic extension shank can be adjusted to different length smoothly. Specifications: Material: Chrome-vanadium steel Color: Red Bit Size: T 15/20(Torx), SL 3/5/6(Slotted), Y 1/2(Tri-wing), PH 4/5/6(Cross) Hex Drive: H6.35mm (1/4-inch) Handle Length: 15.3cm / 6.02in Shank Length: 10.8cm / 4.25in Item Weight: 177g / 6.24oz Package Size: 21.5*5.5*5cm / 8.46*2.16*1.96in Package Weight: 250g / 8.81oz Packing List: 1 * Screwdriver 1 * Screwdriver