Plug it into the balance port of your LiPo and fly without worry of running your LiPos down and damaging/swelling it. The buzzer will screm out to let you know its time to switch packs and recharge.

SPECIFICATIONS

• Input: 1~8S
• Battery type: Lipo/LiFe/Li-ion
• Cell V Display Range: 0.5v~4.5v
• Total V Display Range: 3.7~36v
• Alarm set values: Off / 2.7~3.8v
• Size: 41x25x10mm
• Weight: 9g