3 ms·I just bought a bunch of these; how can you tell?by evanweaver 8y agoI just bought a bunch of these; how can you tell?kn0where 8y agobrew install f3kkarakk 8y agohttps://github.com/AltraMayor/f3#installation https://github.com/AltraMayor/f3#installation - for non mac users