Features:

Easy to use hand sized case
Hearing aid battery selecting function for: 10, 312, 13 and 675
Powered by 3V Lithium battery
Eliminates power consumption while testing hearing aid battery
Large digital LCD display with 20 bar-graphs
Programmed circuit provides higher accuracy within ±2.5% with bar-graph indicator for power status
Storage compartment for 2 extra batteries

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Easy Battery Tester

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