HOBBYMATE 1-8S Lipo Battery Voltage Tester/ Low Voltage Buzzer Alarm/ Battery Voltage Checker with Dual Buzzer - AOK
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<b>[Product Information]</b><br>
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<li>+++ This a great two in one tool that gives a loud alarm at low voltage and can instantly display battery voltage</li>
<li>+++ Don't risk your money and time on those cheap ones, it will bring you nothing but frustration</li>
<li>+++ Simply plug a 1-8s battery's balance connector into the voltage meter/buzzer. You will receive an instant readout of the total voltage and an individual reading of each cell.</li>
<li>+++ Loudly buzzer can be heard from distance; you can put this device on your helicopter airplane quadcopter as onboard low votage alarm</li>
<li>+++ Programble voltage warning threshold, working on 1-8S as voltage meter, and 2-8s as low voltage alarm</li>
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