Features: Experience the convenience of quick battery check with our compacts 1.5v/3v button cell battery tester, a must having tool for ensuring your watch movements are powered up. Crafted from abs materials, this user friendly tester offers precise battery condition readings, saving you both time and money with its simple operation. For professional watchmakers, horology enthusiasts, and jewelers who frequently need to replace batteries in their meticulously work. Whether at a watch repair shop, jewelry store, or within the comfort of your home, this battery tester is perfect for enhancing work efficiency and customer satisfaction. Elevates your watch maintenance routine with this essential gadgets that promises reliability and ease, making it indispensable addition to your toolkit. Specifications: Component:ABS Color:Blue Size:Approx.103x40mm/4.05x1.57inch Package Includes: 1Set Watch Battery Tester note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.