1.DC24V Motor 2.Piston stroke can be manually adjusted 3.Build-in over current safety cut-off feature 4.Suitable for all dimensions of window 5.Build-in control Panel, making installation easier 6.Can be controlled by wall switch or remote control 7.Various piston stroke to be selected 8.Inteqrated controller to control more than one actuator at a time 9.Operating temperature:-35oC to +65oC