1.1-8S Lipo Battery Compatibility:Designed for versatility, the BX100 tests 1-8S Lipo batteries with precision.

2.Bbbx|Compact and Portable Design:At 40*25*11mm, this battery tester is a compact tool that fits in any toolbox or pocket, ensuring it's always at hand for on-the-go checks.

3.Bbx|Dual Speaker Alarm:Features dual speakers for an audible low voltage alarm, ensuring safety in your RC hobbies.

4.Compact and Portable Design:At just 40*25*11mm, this battery checker is a compact tool for on-the-go use.

5.Dual Speaker Alarm System:Equipped with dual speakers, this voltage checker provides a clear, audible buzz alarm when your battery voltage drops below a safe level.