Various specifications of batching heads can meet your various needs. Made of high quality chrome vanadium steel, it is . This tool can replace batteries and parts, which is very suitable for DIY exchange projects. It is suitable for the maintenance of mobile phones, computers, watches, cameras and household tools, and is an excellent maintenance tool kit. The screwdriver tool is packed in a neat and orderly storage bag, which can be easily carried. Describe Name: screwdriver set Material: chrome vanadium steel Specification: 142 in 1 Color: Blue & Black Package Contents: 1 x Screwdriver set 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.