[Specification]Stroke length: 2 inches or 50mm Travel Speed without Load: 9.5mm or s Load Capacity= 90N or 20.3lb Input Voltage: 12VDC. [Durable Material]The linear actuator is made of high-quality aluminum alloy, strong and durable, not easy to rust, and can be used for a long time. [Compact Design]The mini linear actuator is compact, small in size and light in weight, with short-circuit protection, overload protection, and over-voltage protection design. It is an Perfect equipment for projects such as robot applications. [Easy to Install]The electric linear actuator is powered by 12VDC. Wire the positive and negative poles correctly and apply voltage, the linear actuator will extend Reverse the polarity, it will retract. Come with mounting brackets, installation very easy. [Widely Application]Mini linear actuators are widely used in agricultural machinery, engineering industry, factory and home automation, robots, cabinet, industrial electric lifting systems and other equipment. Material:Aluminum alloy colour:Silverandblack Package Contents: 1 x Micro-Linear Actuator 2 x Mounting Brackets 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.