you can adjust the speed freely
you can use two window openers at the same time
It can operate four electric linear actuators C / F to run completely synchronously
you can use it to extend the distance between the linear actuators and synchronization controller
21MM 188N Small Compact Electric Linear Actuator Perfect for Narrow Spaces (Model 0041743) DC 12.6V 1A Lithium Battery Charger you can adjust the speedThis is a 21 mm small compact electric linear actuator, small, light, quiet and very durable. Suitable for applications that require limited space and minimal force. Mainly used for small doors, windows, furniture, medical & health equipment, agricultural machinery, vehicles, ships, drones, aircraft models, car models, ship models, robotics, remote controls (RC) and so on. It can open, close, push, pull, rise and drop these devices. Key Features: High