Complete system support kit : The kit includes 2 tripods adjustable in height from 65cm to 200cm, 3x 1.6m x 2m Black / White / Green backdrops, non-woven textile backgrounds are environmentally friendly. You can freely choose the length of the crossbar (the number of splices of the crossbar), there are four lengths of 75 cm, 150 cm, 225 cm and 300 cm to choose; 1 x Transport bag; 2 x Pliers. Strong and durable : Made of aluminum alloy material, the bottom support system is durable and sturdy for hanging the bottom. 3 solid legs from the safe steps. The background stand is adjustable up to 2m high by 3m wide. Easy to install, transport and disassemble with a bag : Quick and easy installation of the tripod by turning the knob. Adjust the tripod height by flipping the rotary knobs, and it makes you easier to carry with a case. Meet a variety of photography requirements : This system mount can be used in a variety of locations, such as in the home, photo studio and also outdoors.