Frame Dimensions Width: 50.75″ Height: 29.5″ Glass Dimensions Width: 44.66″ Height: 21.75″ Metal Frame with UV and Scratch Resistant Powder Coating. DOT Approved Glass ΓÇô Scratch & Impact Resistant Electrically actuated with position control ΓÇô Open slightly for airflow or fully open for max airflow. Open and close with the push of a button. Edge seal creates a seal against the face of the vehicle blocking out most dust and water. Easy installation. Cylinder Specifications: Input Voltage: 12V Stroke: from┬á382┬▒3mm to┬á586┬▒3mm Force: 410N. Max support 45KGs Speed(no load): 10mm/s IP Rating: IP65 Working Temp:┬á-5-50Γäâ Current(full load): 5A