Yeah Racing Low Voltage Buzzer for LiPo battery-Arrived

                               
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The Yeah Racing (#YE-0014) Low Voltage Buzzer for 2S/3S/4S Li-Po Battery just arrived rcMart.com.
The Low Voltage Buzzer designed for 2S/3S/4S Li-Po batteries, green LEDlight is on if the voltage is above 3.6V. It turns to red LED lightonce the voltage is lower than 3.6V. (Each LED representing an individual cell of a Li-Po pack)If the voltage drops below 3.3V, the Buzzer sent out a loud 'Beep'sound to warn the users. Remindtjhe user for no further usage toprevent the Li-Po battery being damaged from low voltage. Thus, thisdevice is essential to extend the life of Li-Po batteries.

                               
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Specification:
# Measure 2S/3S/4S Li-Po battery
# Prevent the Li-Po battery damaged from low voltage
# Buzz with red LED if Li-Po cell drops below 3.3V
# Reverse polarity protection
# Usefull for Air-RC while the LED cannot be seen
# Compact in size: can be put in micro-heli or other models
# Light weight (6.3g)
# Dimensions: L38.0 x W24.5 x H11.0 (mm)

                               
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Source: yeahracing
Where to buy?
http://www.rcmart.com/catalog/rc-volt-reader-regulator-yeah-racing-ye0014-voltage-buzzer-2s3s4s-lipo-battery-p-29806.html