Taking advantage of the features of the similar products in the world , SJB12-I is developed as a triangle-type elevation crane after the success of SSY10-I（square-tube）、SSY12-I（circle-tube）. It is composed of four parts: foldable mobile dolly, foldable tripod, triangle-tube crane and electric control system. The crane is made of reinforced aluminum alloy for aviation use, and all surfaces are plastically winkled as matte. It featured with light weight and easy delivery. The unit of control system shall be selected in accordance with the standard of JIMMY’s Remote Control System. A continuous control on camera is available in tilting, panning, zooming, focusing, aperture and VCR. The crane is of 12m long and able to be assembled in different length in accordance with the practical requirement. Triangular cross section is designed to increase the strength of the crane, the black-matte-winkle-plastic process is conducted for decreasing the reflection, and the aluminum alloy packages protect your devices from damage during the transfer and delivery. Meanwhile, our low price also can promise you the high performance.