5PCS 2 In1 1-8 Battery Voltage Tester, RC Low Voltage Buzzer Alarm, Battery Monitor Checker Tester for Lipo/Li-Ion

Attention: Random words, specific words cannot be selected. Material: Plastic Color: Black Red Packaging Content: The battery voltage tester only includes the above packaging content, other products are not included. Attention: Light reflection and different displays may cause the color of the items in the picture to be slightly different from the actual product. The allowable measurement error is+/-1-3cm.

Battery voltage tester, 2-8S low voltage alarm mode, function to check battery voltage, use battery meter to automatically prevent reverse connection, RC low voltage buzzer alarm, battery monitoring and inspection tester LED voltage display function, battery voltage tester clearly displays battery cell voltage value, total voltage, minimum battery voltage, remaining battery capacity, and low voltage alarm function to protect the battery from overcharging or overdischarging, test the working status of lithium batteries. When the voltage is lower than the set value, the battery voltage tester will keep buzzing with a red LED light. The default preset value is 3.3V. Press the button at the top to change the alarm voltage setting and save it