3044196 is an engine speed controller designed by all electronic devices for actuator, the speed controller has fast and precise response to ient load changes. It has a wide speed control range. RPM Stability: Less than ±0.25% Speed Range: 1KHz ~ 6.5KHz<br><br>Thermal Stability: Max ±0.7% IDLE Regulation: 260 ±20Hz DROOP Regulation Minimum 15Hz ±6Hz/ 1 Amp Maximum: 400Hz ±75Hz/ 1 Amp External Speed Regulation: ±200Hz (with 1 KΩ connected) AUX Input Sensitivity: 148Hz / 1V., ±10Hz Impedance: 1Mohm Working Temp Range: -40 ~ 85 Celsius ENVIRONMENT: Working Humidity Range: Maximum 95% Stocking Temp: -55 ~ 92 Celsius Shocking: 20-100HZ 500mm/Sec. INPUT POWER PROVIDE Voltage: 24V Grounding Pole: Negative pole Power Provide: 40mA Actuator Continuous Current: Minimum 1A, Maximum 4.5A Colour:black Material:plastic<br><br>Package Contents: 1 x Engine Speed Controller Governor<br><br>Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.