Featuring a large 2x16 character LCD screen and strait forward logic, the Viper ProGauge offers the most all-in-one functions, easiest use, and smallest size of any device on the market.

The Viper ProGauge is used to update and adjust every parameter of your Viper VTX series speed control. The intuitive design and easy to read interface allow you to change settings on the fly with maximum precision, no laptop necessary. Simply plug the ProGauge into the V-Port on your VTX speed control for hassle free adjustments. Never dig for your receiver wire again, the V-Port is conveniently located on the on/off switch of your Viper VTX speed control.

The ProGauge also offers a servo tester which allows you to confirm your servo's function, measure it's speed and current draw, and center your servo while wrenching without having to power on your radio system. It is compatible with both standard and narrow pulse width servos. The tachometer function measures your headspeed on 2-8 blade rotors in even the lowest light levels while battery monitor allows you to check your individual cell voltage and overall pack voltage for 2-6s LiPo and LiFe batteries after each flight. The PPM signal monitor allows you to check input PPM signal, frequency, and receiver voltage. The ProGauge is a must have for both your workbench and field toolbox.

The ProGauge is included with the VTX/VST speed control and motor combos or available separately.