LiPo Cell Checker &amp; Low Voltage Alarm for RC 2-6S Li-po Battery<br><br>Features:<br>Suit for 2~6S Li-po or Li-fe bttery<br>Low voltage alarm and threshold setting<br>Segement LCD screen, clear display<br>Twin loud buzzers, 85db eACH<br>Reverse polarity protection<br><br>Specifications:<br>Working voltage range: 5~27V DC<br>Alarm set values: 2.7V~4.0V/cell or off<br>Voltage resolution: 1mV<br>Voltage precision: +/- 0.25%<br>Standby current: &lt;10mA<br>Pins distance: 2.54mm<br><br>Set the Alarm values:<br>Hold the button 3 second to enter the setting<br>Alarm voltagecan be set between 2.7-4V / cell in 0.1V increments by pressing the button, alarm function can also be set as OFF. Default is 3.3V<br>The value will be saved &amp; exit if no action within 5 seconds<br><br>Caution: If input voltadge is under 5V, no dislpay on the LCD.<br> If input voltadge is above 17V, the checker will be damaged.<br><br>Package Information:<br>Package size: 10 * 10 * 1cm / 4 * 4 * 0.4in<br>Package weight: 16g / 0.6oz<br>Adhesive tape package<br><br>Package List:<br>1 * Li-po battery tester