Your Supermart Multi-function Electric Linear Actuator Motor Heavy Duty DC 12V 4inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Built-in limit switches， but can not adjustable after factory</li><li>Reliable performance; Stable running</li><li>The same characteristics of push and pull</li><li>No-load current; low-noise design. Quiet clean and energy efficient operation. Accurately positions the load at variable and repeatable locations within the full stroke.</li><li>More specifications please inquire:B01K6J5J82/B01K6J59XM/B01K6J57NO/B01K6J56BW/B01K6J54C8(If you are in the process of using any questions， please contact us， we will promptly and friendly to help you solve the problem.)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41U12cIGFsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41QzI0Z84AL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411uoKCfwaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Ef0Ipa0vL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414l0UcgSQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41p1D8z%2Bi0L.jpg" noproxy>