Feature: 1. Reliable performance. 2. The same characteristics of push and pull. 3. Stable running. 4. Fine 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. Specification: The heavy duty 1000N 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. Fine 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: black Material: metal Stroke length: 50mm, 100mm, 150mm, 200mm, 250mm, 300mm, 400mm, 500mm (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 400mm: 500 * 80 * 50mm / 19.7 * 3.1 * 2.0in 500mm: 550 * 80 * 50mm / 21.7 * 3.1* 2.0in Package weight: 50mm: 984g / 2.2lb 100mm: 1031g / 2.3lb 150mm: 1113g / 2.5lb 200mm: 1213g / 2.7lb 250mm: 1290g / 2.8lb 300mm: 1373g / 3.0lb 400mm: 1450g / 3.2lb 500mm: 1530g / 3.4lb Packing List: 1 * Motor Linear Actuator Package List: 1 * Motor Linear Actuator