Description: 1.Wide Application: Whatever you are a professional or amateur in the IT world, you can easily use this electronics tool kit to repair. 2.Precision screwdriver set can be used for T-Rex pro. Meeting the daily needs of each client is the best option for your tool case. 3.All bits are easily connect with the handle. Quick and Easy Installation. 4.It greatly improves the resistance to rust as well as endure a heavier load. All of repair kit is through strict quality testing and ensure for long time use. Specifications: Material:Metal Size:As Picture Shown Color:Black/Silver Fit for Amazfit T-rex/PRO (the adapter suitable for 22mm wide watch strap) Package Included: 2*Metal adapter 2*Screwdrivers (NOTE:Not include watch)