4Channel RC Servo Tester And ESC Consistency Tester With Throttle Display For RC Helicopter, Airplane, Car Motor - All-In-One Tool That Lets You Run 4 Servos At Once, Handles Analog 50Hz 20us And Digital 125Hz 8us, 250Hz 4us Signals

4-Channel RC Servo & ESC Tester, single unit with throttle
✔️ Controls 4 servos at 50Hz, 125Hz, 250Hz PWM signals

This all-in-one tester runs four RC servos at once and is ideal for bench testing RC helicopters, airplanes, and cars. It helps verify control signals and ESC consistency before wiring up your model.

✅ 4-channel tester runs 4 servos simultaneously
✅ Analog 50Hz 20us and digital 125Hz 8us signals supported
✅ 250Hz 4us digital servo signal support
✅ Throttle display for ESC testing and calibration

💡 What is a servo tester used for in RC projects like helicopters, planes, or cars? This handy device helps you quickly verify control signals and ESC consistency on a bench before flight or drive. - bench-test servos and ESCs for timing accuracy - verify PWM signals at 50Hz, 125Hz, and 250Hz - test multiple channels simultaneously on a single bench - speed up setup, calibration, and troubleshooting for RC hobbies