Portable system is great for camps, daycares, church parking lots or anywhere kids of all ages gather to play basketball. Heavy galvanized 3-1/2" steel pole, 36" x 48" molded graphite backboard and flex goal adjusts from 7-1/2' to 10' in 6" increments. QwikChange design requires only a pole to change height from the ground. Backboard/rim extend out from the support pole to provide up to 22" of safe play area. Base comes fully weighted, no need to add sand/water to the base as is required with most portable residential systems. Not intended or suitable for dunking, slamming or hanging on. One-year warranty.