1.Tripod adopts solemn and rigorous black tone, high-quality aluminum alloy material and ABS combination, exquisite workmanship. 2.The overall structure is stretched, the firmware is compact, the volume is small, the network 3.The pulley weight is 1.6KG, and the original caster backpack is equipped for easy portability. 4.Two-section toggle design and removable metal screws for easy opening and closing. 5.The quality of the pulley and fine workmanship, the wheel has a locking function, and the locking force is strong, which can meet your needs. 6.The pulley is stable and reliable and the operation is smooth. 7.The load capacity can reach 15KG, which is suitable for using with a tripod.