نمایشگر و آلارم ولتاژه باتری

With a push key by which you can change the value settings and save

* When voltage is below the set value, it will buzzer very loudly with red LED light pre-set value is 3.3V

Mini shape, no larger than a common key

Compact, easy to carry

Really useful in flight if you can’t see the lights

Use for 1-8s Lipo/Li-ion/LiMn/Li-Fe

Voltage detection precision: ±0.01V

1S test mode voltage range: 4-15V

Low voltage alarm mode for 2-8S

Alarm set value range: Off 2.7-3.8V