NEEWER Backdrop Stand Heavy Duty with 360° Wheels, 10x7ft Background Stand and Carrying Bag

Purchased few months back, but I never used it. Still in its box! NEEWER Backdrop Stand Heavy Duty with 360° Wheels, 10x7ft Background Stand with 6 Crossbars, 2 Telescopic Poles, 2 Pulley Bases, 4 Clips, and Carrying Bag for Photoshoot Studio Party Wedding, NK-01 【Photography Background Support System with Wheels】 Crafted from aluminum alloy, this 10 x 7ft / 3 x 2.1m backdrop stand offers stability and easily adapts to different backdrop sizes and compositions. Effortlessly move or reposition your backdrop setup with the 2 pulley bases, versatile as a curtain stand, banner, balloon,or photo studio backdrops, perfect for parties, weddings, portraits, etc. 【Upgraded 360° Wheeled Bases with Brakes】 Smoothly and silently glide your backdrop setup in any direction and position your backgrounds with minimal effort. The 4 wheels are removable for greater flexibility while setting up 【Adjustable Height & Width】 With six detachable crossbars (three upper, three lower) and two telescopic extension poles, this adjustable backdrop stand easily adjust width from 6.6ft/200cm to 9.8ft/300cm by adding or removing crossbars, and set at your preferred height from 3.8ft/115cm to 6.9ft/210cm with a simple twist 【Stable & Reliable Mounting】 Built for heavy duty use, this robust aluminum alloy backdrop stand holds up to 8.8lb/4kg, reliably secured by the retractable anti twist safety pins and screw knobs respectively for the crossbars and extension poles. The increased weight of the base makes the backdrop stand more stable on the ground and less likely to tip over. Upper and lower crossbards work together for added stability 【Reinforced Backdrop Clamps】 Four reinforced spring clips for backdrop stand secure polyester/muslin backdrops, seamless paper, and canvas in place. The 2"/5cm jaw opening and pivoting pads hold backdrops of various thicknesses