The EZ Test Battery Tester is an audible or audible and vibrating battery tester designed for use by individuals who are blind or deaf blind or who have low vision. The tester is available in an audible version (model 1-03968-00) that reports battery status by beeps, and an audible/tactile version (model 1-03969-00) that reports battery status by vibrations and beeps. A flexible testing wire allows for testing of 1.5-volt batteries, including AAA, AA, C, and D batteries. Also included are two contacts for testing 9-volt batteries. The unit comes with instructions in print, braille, and on cassette. An attached elastic band holds testing wire while the unit is stored. This device uses 2 triple-A batteries.This product has a one year warranty.