Speed = Hit balls further

Swinging a lightweight club at faster than normal speed to train your muscles. 

Monitoring your swing speed will let you know how you are improving over time.

Tempo = More consistent shots

Consistent golf shots are related to good tempo = backswing / downswing.

Monitoring your swing tempo will let you train to the ideal 3.0

The GST2020 is a swing stick that monitors speed and tempo, and sends results to your smartphone for display. Focus on training with optional speech readout.

Lightweight 40" steel shaft club, 30-185mph speed measurement, 2 digit tempo measurement, automatic power on after first swing, automatic power off after no use, replaceable battery, water resistant, rugged construction, and Bluetooth communications to your smartphone