Golf Mechanix Auditor Golf Swing Speed and Ball Speed Meter

This unit is made by Golf Mechanix, the premiere golf tool maker in the USA, Uses 3M reflective tape strips (not included but available on Amazon for cheap). The speed checker does not require software to run. Use it as is for speed, tempo and also
ball speed when setup for that purpose.

The ball trajectory software is sold separately and could prove a handy addition for more serious golfers if your run a win PC or android for your tablet/ mobile. The trajectory fitting software download ($75 not included) if you want to make it a real fitting tool and is available from GM. I went with the SC300i so this is available, Even if you purchase the tape and software it's a fantastic value under $200 for an amazing fitting tool.

See the Golf Mechanix website under #16 fitting tools and training products 160130 and 160130-P
https://www.golfmechanix.com/co/catalog.aspx

The AUDiTOR Speed Check is a compact, reliable optical velocity sensor that provides swing speed, tempo, and ball speed data - all essential golf club fitting parameters. It can also help golfers develop a feel for faster swing speeds. Trajectory software sold separately.
Suitable for Indoor or Outdoor use
Suitable for either R/H or L/H golfers

Comes with instructions and original box $110, retails for $150