Grand Wing System U.S.A. Multi Tester MT1

Product Features

• Measures directions/range of rotation of servo, sensitivity of servo, pulse width from receiver, RPM of spinning propellor, and more
• Measured values displayed through easy to read LED's
• Two power source options
• Portable and durable
• Only four buttons required for setting up functions and modes
• Output port can apply positive/negative signals of pulse width