【Adjustable Design】This screw driver set Includes a 4.53" extension shaft which is made from alloy steel, great for working in hard-to-reach areas. Press the adjust ring and extend the length for easier access. The impact rated blade can be removed and attached to power tool, gives you more possibility 【Tool Saver】versatile 13 in 1 multi screwdriver includes a 1/4 inch nut driver and 12 common used screwdriver bits: T15/T20 Security Torx, 4mm/5mm/6mm Flathead, PH1/PH2/PH3 compatible with Philips, H4/H5 Hex, and SQ1/SQ2 Square. All the bits needed in one screw driver, reduce the number of tools you must carry 【Space Saver】Screwdriver multitool stores 12 changeable tips in the handle with an integrated bit holder. It's convenient to screw off the end cap and switch the bits. The screwdriver handle is 5.90" length, takes up very little space, fits into pocket, also suit for EDC, kitchen drawer, tool belt, tool box or backpack 【Humanized Design】Our screw driversets set has been professionally designed to maximize your repair capabilities. Cushion grip bi-material handle provides superb comfort, slip resistant and maximum torque. Magnetic bit holder ensures speedy and secure bit changes while the 1/4 bit holder applies to standard 1/4" bits 【Durability & Reliability】All bits are quality constructed with CRV Steel for longevity and durability. This multi-bit screwdriver set is covered by lifetime warranty and 30 days money-back. If you have any issues, please don't hesitate to contact us, we will do our best to help every customer 13 in 1 Multi Bit Screwdriver Multibit design, innovative addition to your toolbox Multipurpose screwdriver Multibit Screwdriver helps make your job a little easier. The 13 in 1 multitool screwdriver offers 12 popular bits conveniently stored right in the handle and an integrated 1/4 nut driver. It will cover just about every job you’ll ever come across at home or in the workplace. Suitable for installing, maintenance and repair of home appliances, equipment, electronics and more. 3 x Phillips Bits: PH1, PH2, PH3