The SKLZ Hurricane Select is a premium swing trainer for baseball athletes. Improve hitting technique with nonstop durable ball return. The Hurricane Select takes advanced baseball solo training to a new level with its unique Power Band System. This system design provides consistent ball return speeds and can be adjusted between light and heavy resistance. Enjoy the versatility of this static or dynamic swing training device. The ball head looks like a standard baseball with the added anti-dent feature to protect bats from damage through repetitive practice. The ball arm height easily adjusts between 23 inches and 38 inches. Recommended for athletes 14 years of age and under. The SKLZ Hurricane Select stands on three quick action legs with a weighted base for additional stability. There are also three metal spikes included to ground the trainer. The legs fold for efficient storage and portability. This training device includes a carry bag and doesn t require any tools for assembly. This item weighs 37 lbs. The SKLZ Hurricane Select measures 31.5 inches in height by 61 inches in length by 45 inches in width.