- The BT168 Digital Battery Tester is an essential tool for anyone who relies on batteries. It tests a variety of sizes, including AA, AAA, 9V, and button batteries, making it suitable for household and professional use. - With accurate voltage measurement, this tester provides dependable results, ensuring you can quickly identify whether your batteries are still functional or need replacing. - The clear digital display makes it easy to read the voltage levels, eliminating any guesswork and saving you time. - This compact and lightweight battery tester is perfect for home use, allowing you to check batteries for remote controls, toys, smoke detectors, and more, ensuring that your devices are always powered. - The BT168 Pointer model guarantees high-quality performance and durability, making it a reliable addition to your toolkit. - Whether you're a busy parent needing to check toys, a professional needing to maintain tools, or simply someone who wants to ensure their devices are operational, the BT168 Digital Battery Tester is the ideal solution for all your battery checking needs.