【Heavy-Duty Stand& Versatile Function】This photography C-stand made of 100% solid stainless steel, the C-stand with refined design serves long-lasting durability for supporting heavy-duty photographic gears like umbrella, strobe, monolight, reflector, softbox, and camera and flash and more. | 【Boom Arm & Grip Head】Grip arm features the strongest and most popular Grip Head in the industry. Guaranteed to hold, it will not slip. The included 4 feet (125cm) extension grip arm fits neatly into the stand's removable 2.5" grip head, allowing you to offset the stand and cantilever flags, gobos, or lights out of the way of the action. Plates feature two holes 1/4 and 3/8", threaded ends are compatible with most equipment. | 【Sturdy Foldable Turtle Base】The base has the classic wide(120° Spread), stable "C"-type legs that accommodate easy sandbagging and straddling of obstacles, folding flat for easy transport and storage. | 【Extendable Height】The Turtle base C-stand has chrome steel construction and a 3-section column with 2 risers that support fully extend from 5 feet (150cm) to 10 feet(330cm). Foam Grips help avoid sliding and hand hold. | 【Package & Service】Package: 1*C base,1*central pole, 1*boom arm, 2*grip head, 1*sandbag, 3* mouth clip, 1* durable storage bag. If you face the problem of instruction usage, feel free to contact us to help explore more about it.