VEVOR Air Cushioned Aluminum Light Stand, Max Height 12.8 ft/390 cm, Adjustable Photography Stand with Boom Arm, Sandbag, Max Load 5kg, 1/4 in Screw for Softbox, Studio Flash, Umbrella, Ring LightStable Support for All Your GearQuick AdjustmentHigh CompatibilityEasy to TransportVersatile Applications2.2 lbs Load CapacityHeight Adjustment: 3.74-13.12 ft / 1140-4000 mm,Boom Arm Dimensions: φ0.98 in/0.79 in x 73.23 in / φ25 mm/20 mm x 1860 mm,Stand Type: Tripod Stand with Boom Arm,Boom Arm Load Capacity: 2.2 lbs / 1 kg (Note: When the support point is at the center of the boom arm, the end can hold up to 2.2 lbs / 1 kg),Item Model Number: SH-LS-020,Center Column Load Capacity: 6.61-11.02 lbs / 3-5 kg,Boom Arm Threaded Adapter Screw: 1/4 in + 3/8 in,Product Dimensions: 47.24 x 47.24 x 44.88 in - 144.33 in / 1200 x 1200 x 1140 mm - 3666 mm,Net Weight: 6.57 lbs / 2.98 kg,Stand Height: 12.8 ft / 3900 mm,Main Material: Aluminum Alloy + Iron