i encounter this badboy a wile ago i made the testing team i use it a lot, its the perfect solution for many of us , easy to setup , work really nice, don't take space, work with most machine that can reverse spindle, mach3, uccnc, fluidnc etc.. and its cheap give it a look you will not be disappointed. and the service is fast and they help a lot if you have any question, problem etc..

Rapidchange atc
https://www.youtube.com/watch?v=B0GUKdBJ3EU

here is the link: https://rapidchangeatc.com/

i got a discount code for you guy's that are interested
JPLD80 gives 80$ off the full magazine

look at there video on youtube and they have a discord https://discord.gg/EETPWWMW