Lipo Battery Voltage Tester, Low Voltage Alarm Mode for 2-8S, Function of Checking Your Lipo Cells Voltage<br>Use for 1-8s Lipo/Li-ion/LiMn/Li-Fe, the Lipo Battery Meter Automatic Protects Against Reverse Connection, RC Low Voltage Buzzer Alarm, Battery Monitor Checker Tester<br>LED Voltage Display Function, Lipo Battery Voltage Tester Clearly Display the Value of Battery Cell Voltages, Total Voltages, Lowest Cell Voltage, Remaining Battery Capacity, and Low Voltage Alarm Funtion<br>Protect the Battery from Overcharging or Overdischarging, Test the working state of lithium battery<br>When the Voltage is Below the Set Value, the Battery Voltage Tester Keep Buzzing with Red LED Light.the default Pre-set Value 3.3V. Push Key on Top Can Change the Alarm Voltage Settings and Save<br><br>note: Random words, Cannot be chosen the specific words.<br>Material: plastic<br>colour: Black Red<br><br>Package Contents: <br>5 x Lipo Battery Voltage Tester<br><br>Only the above package content, other products are not included.<br>Note: Light reflection 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.