2pcs Sound Aids Battery Tester LCD Display High Accuracy Bat...

Battery Measuring: Sound aids button battery tester provides a convenient way to measure battery levels, easily check the power of your sound aid batteries. 2LCD Display: Sound aids battery tester with LCD display screen, allows for easy reading of battery levels, get clear and accurate readings with this battery tester. 3Battery Slot: Battery measuring device built in battery compartment, can hold at least 2pcs sound aid batteries, can withstand daily use and provides reliable performance. 4Easy to Use: Simply insert your sound aid batteries into the slots and the battery tester will display the level of power remaining. No complicated procedures or settings. 5Compact Size: With its compact size, this battery tester is highly portable and can be easily carried in your pocket or bag. Take it with you wherever you go.