1、Reliable performance. 2、Stable running. 3、The same characteristics of push and pull. 4、Good environment adaptability. 5、Heavy duty and long lasting motor. 6、Fine quality aluminum alloy material. 7、High performance motor. 8、Built-in fine quality limit switch. 9、The low noise design, noise level below 65 dB. 10、Multiple purpose applications linear actuator. 11、Relatable: reliable performance. 12、Push and pull: the same push and pull characteristics. 13、Environmental adaptability: Good environmental adaptability. 14、Heavy duty: It has long-lasting engine. The heavy duty 750N12V DC motor linear actuator is with pre-installed limit switches, sealed and lubricated shaft, metal gears etc. Suitable for applications as electric automatic window, electric sofa, electric lifting stage, manual ICU bed,  industrial machine/platform development etc. Features: Reliable performance. Stable running. The same characteristics of push and pull. Good environment adaptability. Heavy duty and long lasting motor. Fine quality aluminum alloy material. High performance motor. Built-in fine quality limit switch. The low noise design, noise level below 65 dB. Multiple purpose applications linear actuator. Specifications: Main color: silver Stroke length: 50mm, 100mm, 150mm, 200mm, 250mm, 300mm (optional) Waterproof: IP54 Noise Value: >65dB Package size: 50mm: 200 * 80 * 50mm / 7.9 * 3.1 * 2.0in 100mm: 250 * 80 * 50mm / 9.8 * 3.1 * 2.0in 150mm: 300 * 80 * 50mm / 11.8 * 3.1 * 2.0in 200mm: 350 * 80 * 50mm / 13.8 * 3.1 * 2.0in 250mm: 400 * 80 * 50mm / 15.7 * 3.1 * 2.0in 300mm: 450 * 80 * 50mm / 17.7 * 3.1 * 2.0in Package weight: 50mm: 984g / 2.2lb 100mm: 1031g / 2.3lb 150mm: 970g / 2.1lb 200mm: 1213g / 2.7lb 250mm: 1290g / 2.8lb 300mm: 1373g / 3.0lb Package list: 1 * Motor Linear Actuator 2 * Mounting clamp with screws 1 * Motor Linear Actuator 2 * Mounting clamp with screws