13.5 feet portable light telescopic pneumatic mast with Internal CCTV Cable

Installation Instructions:
1)the  mast can be installed on the ground, or on the vehicle. No matter where to install, its installation shall keep vertical with the ground.Tilted telescopic  mast will affect the rise and fall of itself, and if the lifting rod tilts seriously or maintain a long time, damage and danger could not be avoided.

2)the mast needs to be installed on a fixed object, without any shaking, such as walls, car body, or pile. At least two fixed points will be installed, and one point must be installed on the body of the telescopic antenna mast. And the distance between two points should be longer than 2/3 of the height of telescopic  mast. Its connection must be solid and reliable.