12V Linear Actuator 176lbs/800N 0.78"/s High Speed Linear Actuator Stroke 12Inch IP65 Protection Electric Actuator with Mounting Brackets,for Door Opener,Solar Tracker,Electric Lifting System 【Fast & Quiet】JQDML 800N linear actuator is equiped with high speed motor which make the travel speed up to 0., 78/sec. The linear actuator adopts plastic gears,more quiet and durable,not easy to oxidize,noise below 50dB. With self-locking function and built-in limit switch,it can be stopped at any position and automatically stop at the top and the bottom. IP65 Waterproof Actuator With Brackets JQDML 12V Linear Actuator 176lbs/800N High Speed 0.78"/s Stroke 176 Lb 800N Thrust Actuator IP65/IP66 Screw Drive High Speed Customize Stroke 500n 700n 12V 24V DC... 【Application】The linear actuator is made of high quality aluminum alloy material,protection class IP65,suitable for home and outdoor use. JQDML 12V Linear Actuator 176lbs/800N High Speed 0., 78/s What is a linear actuator? - Learn how they work here It can be widely used in industrial electric lifting system, electric bed, traction bed, electric sofa, electric lifting lever, electric booth,electric sunroof,solar tracker and so on.