1-8S Lipo/Li-ion/Fe Battery Voltage 2IN1 Tester Low Voltage Buzzer Alarm

Features
1.Use for 1-8S Lipo/Li-ion/LiMn/Li-Fe
2.Voltage detection precision: +_0.01V.
3.Unit voltage display range: 0.5~4.5V
4.Total voltage display range: 0.5~36V
5.1S test mode voltage range: 4-15V
6.Low voltage alarm mode for 2-8S
7.Alarm set value range:OFF~2.7~3.8V

Brand new and high quality 
Test the working state of lithium battery 
Protect the battery from overcharging or overdischarging 
Suitable for 1-8s Lipo/Li-ion/LiMn/Li-Fe battery

ps:When the voltage is below the set value,it will buzzer with red LED light,pre-set value 3.3V.Push key which can change the voltage settings and save