Easy Battery Tester
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