Each screwdriver is equipped with four 5cm long blades, namely 6mm flat , 3.5mm flat , PH2, and PH1. Customers can easily remove the bit by holding the tail to retract the spiral rod (to the bottom) and pressing the metal cap on the . There is a ratchet switch in the middle, which can be adjusted up and down, turned left and right, or locked. Pressing down the screwdriver can tighten or unscrew the screw, greatly improving work efficiency. It is suitable for use in photo frame installation, circuit boards, etc. Colour:As Shown Material:Zinc alloy + carbon steel + plastic Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * 350mm semi-automatic screwdriver 1 * 6mm slotted 1 * 3.5mm slotted 1 * PH2 bits 1 * PH1 bits Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.