This is the new 2019 version from Ethink that does not have radio buttons as they can no longer source the small radio board that used to mount on top of the processor board in the main box.
JNJ J&J hot tub controller used on spas sold by many companies in China like Champion, Pengfeida and Monalisa, then sold on throughout the UK and Europe by many importers, Spa Serve, DanZ, Tubs2U Americano, Direct Hot Tubs being a few of them.