The V40 is the most complete boom system in the industry. Its modular approach offers sophisticated versatility you can't get anywhere else. Its unique interlocking joining system provides setup in minutes without sacrificing weight capacity.The V40 features a smart counterbalance system that uses standard weights (not included). Its integrated fine-tuning block allows you to change lenses and batteries and adjust for the weight difference with ease. Disassembled, the longest component of this system measures less than 1m (39.4"). Weighing only 11Kg (15lbs), this compact boom travels anywhere - without breaking your back.The V-40 boom may be extended up to 16 feet.V40 Features:4" bowl armSmooth pan-action base with locking facilityProvides easy adjustment for a variety of camera weights and boom lengthsQuick detachment to add accessoriesUniversal tripod mount4.4lb fine-tuning block offers easy & secure battery and lens changesNote: Counterweights NOT included.