battery monitor
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1-8S latest combo battery monitor BB ring low voltage alarm
1-8S latest combo battery monitor, BB ring low pressure alarm, electric display,
Product information ：
Alarm 1-8S latest 2 in 1 battery monitor BB ring low pressure adjustable Buzzer
A product has two functions, low-power display and alarm (low pressure alarm can be adjusted)
Tips: Set in the middle of the two black horn button alar
SKU: 3231
