Fast Track Tennis' patented Feedback System is a portable solo tennis simulator that sets up ANYTIME ANYWHERE, indoors or out, in any small area for live ball hitting – no court or practice partner needed. The system includes a net with 3 Velcro targets, a ball feeder, 12 long-lasting (specially marked) practice balls, a smartphone tripod and available smartphone apps. Requiring only 3 to 4 balls during use, this physical and digital innovation is ideal for players of all levels. FITS ALL STANDARD SIZE BALLS.

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The Feedback System works best on a hard, flat surface. The 7' X 7' net is portable and can be set up inside or out - optimal floorspace needed is 10' wide X 20' long. The ball feeder tosses balls every 3 seconds to a height of approximately 6' and to a distance of approximately 9'. Inclines and/or windy conditions during use may affect performance – in windy conditions apply weights to the metal frame for stability or bungee cord metal ring at back of net as needed. Product is not waterproof and is not intended to be left uncovered outdoors during inclement conditions.

The ball feeder runs on electricity (best) with an AC adapter with a 48" cord included. The AC adapter is US standard INPUT 100 - 240v 0.5A 50/60Hza OUTPUT 6 volt 2 amp. It can also run on 4 D cell batteries (loaded at bottom).

A re-closable mesh bag with one dozen (12) long lasting, pressureless, orange-colored balls is included Our proprietary balls are ideal for practice and are the same dimensions as standard-size tennis balls. Uniquely marked for enhanced visual tracking and specifically designed for use with the Fast Track Tennis smartphone apps using sophisticated computer vision algorithms for ball tracking.

Replacement balls are available in quantities of one dozen (12 balls) or more.

An adjustable tripod with smartphone attachment is included for use with FTT Apps. Be sure to attach the smartphone clip to the tripod so the smartphone can be placed in the horizontal position.

Product Specs & Features

Portable 7' X 7' mesh and nylon net has a metal frame, fiberglass poles, 3 Velcro targets and a carry case. Total packaged weight for the net box is 16 lbs.

Ball feeder is designed for use with any standard size/weight tennis ball. Exterior is made of molded plastic and the unit sits on rubber feet. Electric motor can be plugged into a standard wall outlet with included AC Adapter or runs on 4 D cell batteries (not included). Total weight of ball machine is approximately 12 lbs.