This ratchet screwdriver bits set comes with 12pcs tools in total, including a 4-inch handle, a 2.4-inch extension rod and 10pcs popular screwdriver bits. It is perfect for working in small, close quarters spaces. Features: Compact and Portable Size: Pocket mini size, can be easily put it into the pocket; with rotatable belt clip, you can hang it or just fix it on the belt. Premium Material: All the bits are made of premium chrome vanadium alloy steel, black oxided surface and anti-rust. Reversible Ratcheting Mechanism: High torque for smooth operation and ratcheting in both clockwise and counter clockwise directions. Close Quarter 1/4" Drive: 1/4" bits adapter and extension bits holder are magnetized(not the bits are magnetized) to hold bits securely for higher torque. Extra 10 Popular-size Bits: 2 * Slotted(3mm, 6mm); 2 * Philips(PH0, PH2); 2 * U-type(U4, U6); 2 * Hex(H5, H6); 1 * Y-type(2.0); 1 * Triangle(2.3). Wide Applications: Widely used for appliance maintenance, bike and motorcycle repairing, and other repair work. Specifications: Color: Silver & Black Material: Chrome Vanadium Alloy Steel Handle Length: 10.3cm / 4in Extension Rod Length: 6cm / 2.4in Package Size: 12 * 8 * 2cm / 4.7 * 3.15 * 0.8in Package Weight: 213g / 7.53oz Package List: 1 * Ratchet Handle 1 * Extension Rod 2 * Slotted Screwdriver Bits(SL3, SL6) 2 * Philips Screwdriver Bits(PH0, PH2) 2 * U-type Screwdriver Bits(U4, U6) 2 * Hex Screwdriver Bits(H5, H6) 1 * Y-type Screwdriver Bit(2.0) 1 * Triangle Screwdriver Bit(2.3) 1 * Storage Bag