[Specification] Stroke length: 2 inches / 50mm; Travel Speed without Load: 9.5mm/s; Load Capacity: 90N / 20.3lb; Input Voltage: 12VDC. [Durable Material] The linear actuator is made of high-quality aluminum alloy, strong and durable, resistant to rust, and designed for long-term use. [Compact Design] This mini linear actuator features a compact size and lightweight construction, with short-circuit protection, overload protection, and over-voltage protection. It is ideal for applications such as robotics. [Easy to Install] 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. Includes mounting brackets for easy installation. [Widely Used] Mini linear actuators are commonly used in agricultural machinery, engineering equipment, factory and home automation systems, robotics, cabinets, and industrial electric lifting systems. 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 error allowance is +/- 1-3cm.