This is the RevFire Replacement Baseball, for use with the original RevFire Monitor. Official size and weight, yarn wound, premium leather, collegiate balls with black and red stitching.

Accurate doppler radar from any ballglove! Endorsed by All-Century Center Fielder Ken Griffey Jr. to improve your throwing skills.

A small, inexpensive microwave Doppler radar velocity sensor that measures the swing speed of golfers and baseball/softball players. It assists players in developing/optimizing their swing by providing a convenient measure of their swing velocity. Rugged, compact design makes it convenient to carry and use in the batting cage, on the practice field, or in your backyard.

The Ball Coach is the world's only pocket-sized personal speed radar - ushering in a new era in speed radar as its small size, light weight and extremely accurate speed measurements transform the way in which players, coaches, fans and everyday consumers experience the action.

The next generation Sports Radar! The Stalker Sport 2 is lightweight and highly accurate - to within .1 (one-tenth) of a mile per hour (or km/h). Designed specifically to measure pitching speeds and time base runners. FREE SHIPPING!

The JUGS Sports Radar Gun uses Digital Signal Processing (DSP) to accurately read pitch speed. This is the Sports Radar Gun that all others are measured by — the benchmark since 1971.

The Stalker Pro II is our top of the line radar gun, designed especially for our professional baseball customers. It tracks pitcher release speed, plate speed, batted ball speed, or all three speeds. FREE SHIPPING!