Description:  This 9V battery digital checker is suitable for testing the regular battery and rechargeable battery.  The AA battery digital tester is easy to use and can be used to tester a 9V, AA, AAA, C, D, 1.5V battery or button battery.  The digital battery tester features a digital display, convenient to read, and can display the volt reference value.  The battery checker features a small size that makes the battery checker convenient to be carried or stored.  The battery tester is made of strong and sturdy plastic, long-lasting and not easy to be damaged.  Specification:  Material: plastic.  Color: show as pictures.  Size: 11x4x2.4cm.  Battery size: 1.5V, Good: 1.5V-1.28V; Low power: 1.27V-1.15V; Replace: Below: 1.15V.  Battery size: 9V, Good: 9V-7.8V; Low power: 7.7V-6V; Replace: Below: 6V.  Note  There might be a bit color distortions due to different computer resolutions.  There might be a slight errors due to different hand measurement.  Package included:  1 * Digital Battery Tester.