Lifetime 71283 Height-Adjustable Portable Basketball System with 50-Inch Backboard Portable basketball goal system features a Clear Square Shatter Guard Backboard Orange Slam-It Rim features double compression springs for spring back action Black steel pole features Power Lift height adjustment technology with a pneumatic mechanism to help lift and lower the backboard Portable, extra large polyethylene base holds 35 gallons to provide a stable foundation Frame pad, orange bellows, a gray spring cover and a court marking kit are included in the set