Hangar 9 Digital Servo & Receiver Current Meter Servos Vehicle Part Easily plugs in between the receiver and a servo, or between the battery and receiver, to aid in setting up linkages Accurately measures current, charge current, servo current draw and discharge current Precise digital LCD readout displays current or voltage Allows you to locate binding and mismatched or defective servos Monitors charge voltage for peak charging and cutoff point for discharging