The Universal Battery Tester is designed for the quick test of the battery capacity. * Precise design and light weight, usable and portable. Movable arm to accommodate the battery, suitable for testing multiple sizes of batteries in one unit. * Two buttons on the side specially designed for testing 9 volt batteries. * Easy operation, no power needed and easy readout: color coded meter indicates power level. * Kit Includes: 1 x Universal Battery Tester