The MASTER RX Digital Voltspy shows you the voltage of your power supply from 3 to 30 volts accurately. Ideal for monitoring the receiver current or flight batteries. Supplied ready for connection with BEC/JST plug. It can be easily fixed with double-sided adhesive tape or with two screws (hole spacing 30mm).

Tip Install the Voltspy directly into the cockpit of your model aircraft

Product description
* Display of the receiver current (simply plug into a free receiver slot)
* Display of the voltage of the drive battery up to 30V

Technical data
Voltage range = 3 ... 30V
Measuring accuracy = 0.1V
Dimensions (L/W/H) = 23 x 15 x 11mm
Cable length = 220mm
Connector = BEC/JST (fits directly into any receiver slot)
Weight = 6.5g including cable