1. Material: aluminum alloy+ABS+silica gel2. Maximum extension length is 158cm3. Clamp mouth: 4-6.7 inches, 6-9cm4. There are screw positions reserved on the top, which can be used to install video recorders, cameras, fill lights and other equipment.5. Compact and portable, can discharge large amounts of water6. Wear-resistant, dirt-resistant and non-slip, suitable for outdoor and live broadcastingSpecification: Package Weight One Package Weight 0.48kgs / 1.05lb One Package Size 35cm * 6cm * 6cm / 13.78inch * 2.36inch * 2.36inch Qty per Carton 40 Carton Weight 19.00kgs / 41.89lb Carton Size 50cm * 37cm * 32cm / 19.69inch * 14.57inch * 12.6inch Loading Container 20GP: 450 cartons * 40 pcs = 18000 pcs40HQ: 1045 cartons * 40 pcs = 41800 pcs