Description: 【Creative DIY LED Watch Kit】Build your own electronic wristwatch with this DIY Watch Soldering Practice Kit, featuring a microcontroller clock and easy to assemble for soldering practice. Ideal for electronics enthusiasts and beginners looking to improve their soldering skills 【Multiple Functions and Modes】Electronic Watch Kit enjoy versatile timekeeping with 12/24-hour format switching, stopwatch, automatic/manual sleep modes, and convenient button controls to switch between functions 【Beginner Friendly Assembly】 Designed with discrete components for straightforward soldering; ideal for those new to electronics assembly (soldering tools required; basic soldering experience recommended) 【Comfortable and Stylish Design】 Includes a soft silicone wristband that fits comfortably on your wrist. The acrylic case features protective films on both sides—simply peel off from the corners during installation 【Features】Set your own duration and enjoy extended battery life thanks to the automatic sleep function—making it practical for everyday use or as a unique gift idea Specification: 5.25cmx3.95cmx1.81cm/2.07inchx1.56inchx0.71inch Package Includes: 1 DIY Watch Soldering Practice Kit Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.