RC Voltage Display Battery Low Alarm Buzzer 1S8S Meter

1-8S new 2-in-1 voltage display/Buzzer low voltage (adjustable) alarm / dual function
A product has two functions, voltage display and low voltage alarm (low voltage alarm can be adjusted)
Tips: The alarm is set on the black button between the two speakers!
The voltage display is used for 1S ~ 8S lithium battery detection, automatically detects the voltage and total voltage of each battery cell of the lithium battery, and supports reverse connection protection.
It can not be caused by over-discharging or over-charging, so that you can understand the working status of your battery anytime, anywhere, and cause your electric injury.

When the voltage is lower than the set value, the buzzer will sound and the red LED will flash; the factory default setting is 3.3V, press the button to change the voltage setting value, and automatically save the current user setting value.
Colour:black
Material:

Package Contents:
2 * Low voltage alarm

Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.