Feature: 1. Multiple Guard: This electric micro linear actuator has multiple guards, such as over current guard, short circuit guard, overload guard and over voltage guard, which is safe and reliable. 2. End Limit Switch: This mini motion actuator comes with an end limit switch that automatically rises when the unit reaches the end of its travel, ensuring that the motor does not burn out. 3. Sturdy And Durable: This mini electric linear actuator has built in excellent aluminum and ABS plastic, which is sturdy and durable, not easy to be damaged, and stylish in appearance. 4. 12V DC Powered: This electric linear actuator is powered by 12V DC, with the positive and negative terminals wired correctly, apply voltage to the unit and it will extend and the reverse polarity will retract. 5. Wide Application: This mini linear actuator has a wide range of applications and can be used in medical, industrial, agricultural machinery, catering, ventilation facilities and other situations. Specification: Item Type: Mini Electric Linear Actuator Input Voltage: DC12V Speed: 4mm/s Thrust: 150N Stroke: Approx. 10mm / 0.39in Tubing: Aluminum Tube Mounting Connector: ABS Proof Grade: IPX4. Package List: 1 x Mini Electric Linear Actuator