Stroke length: 2 inches / 50mm; Travel Speed without Load: 9.5mm/s; Load Capacity: 90N / 20.3lb; Input Voltage: 12VDC. The linear actuator is made of high-quality aluminum alloy, strong and durable, resistant to rust, and designed for long-term use. The mini linear actuator features a compact design, small size, and lightweight construction. It includes short-circuit protection, overload protection, and over-voltage protection, making it suitable for applications such as robotics. The electric linear actuator operates on 12VDC power. Connect the positive and negative wires correctly to extend the actuator; reverse the polarity to retract it. Mounting brackets are included for easy installation. Mini linear actuators are widely used in agricultural machinery, engineering equipment, factory and home automation, robotics, cabinets, industrial electric lifting systems, and other applications. Material: Aluminum alloy Color: Silver + Black Package Contents: 1 * Micro Linear Actuator 2 * Mounting Brackets Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.