Textured precision zone for delicate screw turning. 22 purpose-driven screwdriver bits selected based on the data from thousands of repair guides. This bit kit contains bits to repair cell phones, game consoles, wearables, laptops, desktops, tablets, small appliances, and much more! Ergonomic Aluminum Handle provides plenty of torque and grip with swivel cap Screw length: 110mm material: metal Package Content: 22* Batch Head 1* screw pen 1* universal extension rod 1* wooden box Only the above package content, other products are not included. Note: Light shooting 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.