Brand New and High QualityType: Ratcheting ScrewdriverMaterial: Alloy Steel, PPHandle Color: Red, YellowThis product uses a ratchet wheel to connect with the spiral bar. When the handle is pressed down, the spiral bar will automatically rotate. Each time it is pressed, the bit rotates 1.2 times. According to the adjustment of the switch device, the effect of tightening or loosening the screws can be achieved, which is suitable for various occasions.Size: As the picture showsHeat treatment: HRC45-50Package Include:1PC Push-pull Ratchet Screwdriver5PCS Replaceable HeadsFeatures:1. High hardness material: Made of chromium-vanadium alloy steel, strong and durable. It is small and portable and can be placed in your toolbox.2. Push-pull ratchet screwdriver: Press the handle, the screwdriver rod will automatically rotate, achieving the effect of tightening or loosening the screw, faster than other screwdrivers.3. Easy disassembly and assembly: Simple self-locking type, pull back the lock shell to open the lock, insert the bit to easily lock the bit. Plastic handle with a storage bin design, it is very convenient for bit storage and access.4. Semi-automatic screwdriver: These spiral ratchet models are easier to wear on your wrist, allowing your wrist to rest.5. Adjustment switch and comfortable handle: Comfortable grip, convenient and practical, 3 adjustment modes of loose, tight and fixed, easy to use. Suitable for all occasions.