moojay tennis power trainer with magnetic resistance, moojay swing trainer sound feedback for correct technique pp handle, suitable for beginners & pros – training, fitness, and professional use - red is up for auction in Sports & Outdoors. The current bid is $1.50, 95% below the $29.99 MSRP, in Good Condition. Bid on this item at our Mason - Reading Rd - Suite G location before the auction closes.