Maximum length of Boom : 2m. Boom Rest Stand :No. Arm material : Aluminum. Time for Up/down : 2s. Input control signal : Dry contact Ingress protection Degree : IP54 Input Interface for : 1. Photocell ,2. Air switch ,3. Loop detector.. Output interface : lamp. Optional Interface : Access control panel, Stand alone access control,Control button. Remote control : Yes,upto 25 meters. Mode : Automatic/Manual. Incorporated control panel with 3 push buttons (STOP/UP/Down) to control the motor Bumping bounce back : Optional.