SKLZ Hurricane Select is a premium baseball swing trainer that improves hitting technique through repetition for advanced solo training sessions. New Power Band System provides a more consistent and controlled ball return speed. Anti-dent head protects bats on contact and can easily adjust from 23”-38” high for training versatility. Recommended age range 14 and under. Comes with carry bag and metal spikes. No tools required. Sturdy 30 lb frame.