Sports Tutor is a ball machine manufacturer headquartered at 3300 Winona Avenue in Burbank, California, where it also runs a factory showroom. The company has built sport-specific throwing machines for more than 35 years and makes the Pickleball Tutor line, including the Plus, Spin, Mini, and beginner-oriented Multi-Twist models. The machines are made in the USA, throw both indoor and outdoor pickleballs, run on rechargeable batteries, and carry a three-year parts and labor warranty; factory-direct purchases include a one-week money-back guarantee. Customers rate the company 5.0 stars across 51 Google reviews. The showroom and factory support line are open weekdays 8 AM to 5 PM, and machines can be seen in person before buying.