Features 1、Handle anti‑slip design, deepened texture, wear‑resistant, comfortable to grip and operate. 2、Positive and negative rotation adjustment, press the black head inward to adjust the positive and negative rotation. To the left is to loosen the screw, and to the right is to tighten the screw. 3、The product head can be disassembled, not only can be connected to the matching bit, but also can be connected to the sleeve, for various uses. 4、Equipped with 6pcs screwdriver bit, meet your replacement needs, easy to replace and use. 5、Made of high quality chrome vanadium steel material, safe and eco‑friendly, firm and durable. High working efficiency. Specification Condition: Brand New Item Type: Screwdriver & Bit Material: Chrome Vanadium Steel System: Metric Instructions for Use: Align the bit with the screw, directly hit the tail end of the impact screwdriver with a hammer, the front bit will automatically rotate, and the head can be adjusted for forward and reverse rotation, loosen and tighten the screw. Package List 1 x Handle 6 x Screwdriver Bit