RC Cell Checker BB ring Lipo battery low voltage alarm Voltage Indicator volt meter monitor buzzer Alarm 1-8S 2.7-3.8V

Description: This voltage indicator use for 1s-8s lipo battery check,self-check lipo battery each cell voltage and grand voltage.support opposite connect protection. When the voltage is lower than the default.alarm will sound.red LED light will flashing.the factory default value is 3.3V.you can readjust your voltage value.auto saved the setup value. 1.it is use for 1s-8s lipo battery check. 2.Voltage check precision:+-0.01v 3.Ground voltage indication range:0.5v-4.5v 4.ground voltage indication range:0.5v-36v 5.1s test mode voltage range:3.7v-30v 6.low voltage buzzer alarming mode:2s-8s 7.alarming voltage setup range:off-2.7-3.8v Size:40*25*11mm Weight::9g Package included: 1Pc voltage buzzer