Features:

• Dual mode - Manual and Auto
• Manual mode: to check servo speed and reaction time
• Automatic mode: drives the servo through its full travel from end-point to end-point (like windscreen wipers)
• 1-4 servos may be connected simultaneously
• 3-digit LED display to minitor the real-time pulse width

Specifications:

• Input voltage: 4.8 - 6V
• Pulse width manual mode: 700 - 2300ms
• Pulse width auto mode: 800 - 2200ms
• Dimensions: 73.5 x 43.5 x 22.5mm
• Weight: 68.9g