Hearing Aid Battery Tester
A convenient key ring battery tester with an LCD display to tell if there is power left in the hearing aid batteries.
The display will show a simple tick or a cross to indicate whether or not the battery has any life remaining in it.
Features
- Simple to use
- Handy key ring attachment
- Enables batteries to be checked and not just discarded
- Display shows a tick or cross to indicate battery level
Product Specification
- Height: 4cm
- Length: 4cm
- Width: 10cm
- Product weight: 0.01kg