1. Adjustable height, exclusive research and development, can be adjusted to different heights for driver, irons or chipper practicing 2. 360 degree spin back, low resistance shaft, restore the real sense of hitting 3. Enhanced bracket, stronger endurance and high stability 4. Super resistant rotating rod, ultra high toughness, you can play with all your strength 5. Quality mat, resistant to blows hitting without falling grass 6. Super powerful suction cup, super grip, no movement when hitting the ball