Description: Electric DC Actuator: Low Noise, stroke length 50mm 100m 200mm Features: "Electric Linear Actuator" with overload protection, short circuit protection, overcurrent protection, overvoltage protection, shock protection Function: Drive other objects to push, pull, lift, and drop Application: "Metal Gear Linear Actuator" used in industrial, agricultural machinery, construction, cleaning and sweeping vehicles, boats, cargo and many other applications. Such as TV lift table, massage chair, electric bed, electric equipment, micro equipment, electric sofa, smart home, etc. Tips: The motor is positive and negative, and the direction can be changed by changing it; the push rod is driven by a DC motor and driven by a screw; the telescopic rod can only be extended and cannot be rotated. Specification: Material: Metal Rate Power: 15W Waterproof: IP54 Voltage: 12V 24V RPM: 50mm(4300rpm), 100mm(400rpm), 200mm(380rpm) Size Chart: 50mm: 20x9x5cm/7.87x3.54x1.97inch 100mm: 25x9x5cm/9.84x3.54x5inch 200mm: 35x9x5cm/13.78x3.54x5inch Package Includes: 1x Electric Linear Actuator Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!