Automatic Volleyball Training Equipment Aid, Heavy Duty Volleyball Spike Serve Trainer for 3-Ball Training, Height Adjustable Volleyball Rebounder Practice Passing Equipment(No Ball)

Heavy Duty Volleyball Spike Trainer -- Our volleyball practice equipment attachment is made of high-quality metal with black paint, durable and sturdy.It can withstand multiple impacts of volleyball and human hitting force. and is very suitable for long-term volleyball training. Compatible with most 18" basketball rims. Improve Training Efficiency -- This volleyball training equipment can use multiple balls at the same time for spiking or passing training, greatly reducing the time of picking up the ball and increasing the number of spiking training in the same time, allowing you to focus more on spiking/hitting skills training. Height Adjustable -- Can be adjusted to 3 different heights, installed on a standard basketball hoop, the spiker is 85 inches, 91 inches, 99 inches above the ground. This volleyball hitting trainer can meet the volleyball training needs of athletes of different heights and jumping abilities. Stable Structure Volleyball Equipment -- The volleyball serve trainer