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Lipo Battery Cell Voltage Tester 1S-8S LED with Low Voltage Buzzer Alarm

100% brand new and high quality
Easily check the health and cell voltage of your battery.
Displays the Voltage All Cells combined then shows each individual cell
Prevent cell over discharge damage
When the voltage is below the set value, it will buzz with a red LED light.
Pre-set value 3.3V, push key which can change the voltage setting and save it
Two functions, battery voltage tester and alarm (low voltage alert can be adjusted)
Use for 1-8s lipo/LiMn/Li-Fe
Voltage detection precision:±0.01V
Unit voltage display range:0.5~4.5V
The total voltage display range: 0.5V ~ 36V
1S test mode voltage range: 3.7V ~ 30V
Low voltage buzzer alarm mode for 2S – 8S
Alarm set Voltage range: OFF ~ 2.7 ~ 3.8V
Dimensions: 40 mm x 25 x 11