1 .Elongation basketball arm is 2m-3.25m 2.Basketball wide base length 2.2m * 1.2m, using 3.75mm high-quality steel, column using 280mm × 150mm square tube, thickness 4mm; square tube made of 4.6mm thickness 3.Rebounds size: 1800 × 1050 × 30mm, 12mm tempered glass backboard high strength aluminum side protection strips, rebounds with generic glass backboard with a national standard, anti-aging, corrosion resistance, not easy to blur characteristics 4.Inner diameter of the ring is 45cm; diameter 18 # round steel; high strength elastic ring. 5.Height from the ground along the ring is 3.05m 6.Basketball uses 2.2 kilowatts, voltage is 380v, 220v AC motors 7.The total weight of the basket for a pair of 1600-2000 kg 8.Block by manual hydraulic controls to achieve full floor height from the ground when the starter does not exceed 8cm, rebounding lift electronically controlled hydraulic cylinders driven by the arms rotate to the desired height. 9.First pick when adjusting 220v power. Wait for it operating normally after one minute, and then rose basketball button, rose desired height 10.Basketball Finish: All plates have been pickling, phosphorescence, electrostatic spray, the special paint room treatment, scratch resistance, impact resistance, rain washed fight sun exposure. Beautiful color.