This is a screwdriver that can accommodate 1/4 inch hex shank bits. The tip is adjustable up to 90 degrees, and as you can see in the photos, it can be fixed at 45 degrees or 90 degrees. It has a ratchet function, allowing you to switch between clockwise and counterclockwise rotation. ■Product Information ・Total length of the screwdriver: 19.5cm ・Grip diameter: φ3.3cm ・Hex shank side length: 1/4 inch (6.35mm) ・Bits are held in place by a magnet. ■Included Items The following Phillips bits (total length: 5.95cm) are included: ・S2PH1 ・S2PH2 ■Terminology ・Hex shank: The attachment part (shaft) of the tool is hexagonal, commonly called a "bit." ・Ratchet mechanism: A mechanism that transmits force in only one direction and idles in the opposite direction. This allows for continuous work without changing the handle's position. ■About the Product ・It has only been used a few times, but there are some inconspicuous scratches and dirt from use. ■Please Note ・The colors in the photos may differ from the actual product due to the photography equipment, shooting conditions, display devices, etc. Please understand. ・Dimensions are actual measurements. ・Recycled materials are used for packaging.