Adjustable Interface: The adjustable interface allows for easy pressing to change the bit length and swap out bits. Strong Magnetic Process Bits: The robust magnetic design on the bit heads securely holds screws and enhances your work efficiency. Various Types of Bits: Includes a variety of bits, such as slotted bits, cross bits, and other types to cater to your diverse needs. Portable Size: The compact size of this tool makes it convenient for everyday use. Preferred Material: These bits are crafted from chrome-vanadium steel, offering excellent wear and corrosion resistance, making them less prone to rust and ensuring a long service life. 17pcs Bits Size: U2.3, U2.6, T10, T15, Y0, Y1, 4.0, 5.0, T20, T25, 4.0 (cross), 5.0 (cross), 2.3 (triangles), 2.6 (triangles), inner cross bit, new three-point bit. Colour: Grey Material: Chrome vanadium steel Package Contents: 1 x Screwdriver 16 x Bits Only the items listed above are included; other products are not included. Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual item. The allowable measurement error is +/- 1-3cm.