- Versatile Testing Modes: Featuring manual, neutral, and automatic modes, this lightweight tester operates on an input range of 4.8 V to 6 V, providing comprehensive servo diagnostics and throttle calibration. - Enhanced Performance: Optimize your model's performance in workshops or field settings by testing servo synchronization, verifying PPM signal stability, and fine-tuning throttle output during pre-flight inspections. - Compact and User-Friendly Design: Constructed from durable ABS material, the tester includes LED displays for real-time parameter feedback, allowing for precise pulse width adjustments ranging from 800us to 2200us across various remote device configurations. - Ideal for RC Enthusiasts: Specifically designed for remote-controlled hobbyists and technicians, this tool simplifies servo response testing and ESC performance comparisons for both analog and digital systems in helicopters or RC vehicles. - Practical Applications: 1. Use during pre-flight checks to ensure your helicopter's servos are synchronized and functioning optimally. 2. Adjust and calibrate throttle output for precision control in competitive racing scenarios. 3. Verify PPM signal stability to prevent issues during critical flight maneuvers. With its essential features and reliable performance, this tester is a must-have for anyone serious about enhancing their remote-controlled models.