THESE LINKS ARE NOT MONETIZED
With a Backbeater on your kit, you'll no longer be the butt of jokes like,
"What did the drummer say to the band leader? Do you want me to play too fast or too slow?"
And, you'll be able to keep your band-mates on tempo, +/- only 1 or 2 bpm
For individual and group practice, show timing, count-down to start or end, whatever the timing need (even hardboiling eggs), online-stopwatches.com offers the free solutions. Great people to work with.