Micro Electric Linear Actuator, 12V 1.2" Stroke, Mini Motion Actuator for Intelligent Range Hood/Fan Blades/Cabinets/Window Opener/Robotics/Home Automation, Low Noise and Short(30mm-30mm/s-20N)Feature: 1. Inside of the fuselage adopts powder metallurgy technology, and the inner tube is aluminum tube, which has a longer life. 2. Linear Motion Actuators use high frequency, geared motors, compact and exquisite, guaranteed. 3. 30mm stroke, small stroke, small size, noise elimination, and short circuit . 4. Linear actuator adopts T screw rod, inbuilt limit switch, and can work at a temperature of 0 40 . 5. A wide range of applications, including