Onboard Digital Voltmeter. Connect to unused servo output on receiver. Monitor realtime battery voltage. Easily mounted in cockpit or panel mount anywhere on your plane. Two decimal readout.
Specifications: Minimum Voltage: 3.5VDC Maximum Voltage Input: 30VDC Current Draw: 30mAh Size: 30mm Long x 12mm Wide x 8.5 Deep Cutout size: 24mm x 12mm Mounting Holes: 26mm Center to Center (2mm hole) Power Supply: Measuring Power Source Weight: 4g