... rope cable (6.4M, 5.2M, 4M, each set of three sizes), aluminum box, weight stack Arm body, tripod ... Arm body made of high strength light aluminum-magnesium alloy, the body ... easy disassembly / carry; Each section of arm 1.2 m long, a total of five, plus one extended arm 40CM ... signals; Full head rotation speed: the slowest 0.2 cycles / minute, the fastest 7 laps / minute; ...