[Prime] PRGR Golf Launch Monitor/Swing Speed Radar $199.17 + Delivery ($0 with Prime/ $59 Spend) @ Amazon AU

Same as item below but $115 cheaper, in red & measures in km/h not miles.
https://www.golfbox.com.au/technology/prgr-launch-monitor-sw…

Supposedly it can be switched between the two units, unconfirmed though if that’s an issue.

Can also be used for baseball & soccer.