Features: 46-in-1 screwdriver set including 40pcs H4*28MM bits and 4pcs socket, which meet your different needs in daily life. CRV chromium vanadium alloy steel bits with CNC turn milling high precision machining, solid and durable. With a velvet bag to store the screwdriver bits, convenient to carry. The handle has a built-in magnet, which has good adsorbability to hold the hexagonal screwdriver tightly, convenient for quick disassembly and replacement of screwdriver. Magnetic bit tip can absorb multiple small screws without falling, which is more convenient to use. Widely used, especially suitable for mobile phones, game consoles and other electronic equipment, precision instruments. Specifications: Material: Chromium vanadium alloy steel Item Size: 156 * 62 * 22mm / 6.14 * 2.44 * 0.87in Item Weight: 207g / 7.30oz Package Weight: 222g / 7.84oz Package Size: 19.5 * 9 * 3.5cm / 7.68 * 3.54 * 1.38in Packing List: 40 * Bits 4 * Socket 1 * Handle 1 * 130mm Soft Rod 1 * Storage Bag