Compact ABS construction with integrated LED indicators for real-time feedback on parameter values Key benefits: - Precise and repeatable servo control for reliable model performance - Real-time visibility of servo positions and settings via LED indicators - Works with common RC configurations to simplify setup and testing What this device does - Provides precise pulse width adjustments from 800 us to 2200 us across multiple remote configurations - Supports manual, neutral, and automatic modes with adjustable pulse widths - Frequency options include 50 Hz and 250 Hz to accommodate different servo and ESC timing requirements General compatibility and function - Lightweight design with a 4.8 V to 6 V input range for versatile use with standard RC servos - Digital servo tester enables synchronized control of 4 servos with 2 us accuracy - Helps ensure ESC consistency and compatibility across remote helicopters, airplanes, and cars What makes it stand out - Compact, rugged ABS construction designed for field use and workshop environments - Real-time feedback via LED indicators simplifies setup and troubleshooting - High-precision 2 us synchronization across four servos supports precise multi-servo work Practical applications and use scenarios - Field pre-flight checks for multi-servo aircraft: verify synchronized servo motion and tune throttle output before flight - Workshop diagnosis and maintenance: test servo synchronization, check PPM signal stability, and fine-tune ESC and throttle responses on RC planes, helicopters, or cars - Model assembly and calibration: align multiple servos in coordinated movements, validate timing across servo channels, and confirm overall compatibility with your ESCs and receivers Specifications at a glance - Housing: compact ABS construction - Indicator: integrated LED indicators for real-time parameter feedback - Pulse width range: 800 us to 2200 us - Modes: manual, neutral, automatic - Pulse width options: adjustable with 50 Hz and 250 Hz - Input voltage: 4.8 V to 6 V - Servo channels: synchronized control of 4 servos - Timing precision: 2 us accuracy - Applications: ESC consistency and compatibility for RC helicopters, airplanes, and cars - Use environment: workshop or field testing for servo synchronization, PPM signal stability, and throttle calibration during pre-flight inspections