Features:An all-metal housing and is water-resistant and sealed against dust for rugged durability. Quiet clean and energy efficient operation. Accurately positions the load at variable and repeatable locations within the full stroke. Reliable performance, sensitive action stable running. The same characteristics of push and pull and good environment adapt ability etc. Commonly used in automotive, medical devices and engineering industry. Specifications:Material: MetalSpeed: 6mm or sMax Push Load: 1500NConnection mode: Elongation: Positive pole to black line, negative pole to red line. Shorten: Positive pole to red line, negative pole to black line.Weight: Approx. 1020-1983g Size(Approx.) Stroke Length 200mm 350mm 400mm 450mm 700mm 750mm Total Length 325mm 475mm 525mm 575mm 825mm 875mm Width 75mm 75mm 75mm 75mm 75mm 75mm Package Included:1 x Linear ActuatorNote: Only linear actuator, no other stuff included. 1. The greater the thrust weight, the slower the speed. Multiple synchronous use to ensure that the electric actuator in operation only withstand positive force.2. The maximum load is 150KG, not overload operation..