RMRC Battery Voltage Tester - With Audio Alarm LiPo 1-8s

An easy to use voltage checker and low voltage alarm for your multirotor or fixed wing. Don't plug this in while the family is sleeping!

Features:

• Adjustable Alarm Voltage (2.7v through 3.8v, and OFF)
• 1-8s operation with +-0.01V accuracy
• Displays number of cells
• Displays total voltage of entire pack
• Displays voltage of each cells
• Flashes the voltage 3x if one or more cells is too far out of balance
• 9g total weight