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Has scales on it and you can use the app to see how much you're feeding to each herd etc. I can also log into it from home and see where the guys have fed out and how much etc. Pretty good tool...

iPhones are shit, overpriced, shit battery life, shit reception, fragile, pretty mediocre features for the money you spend.
Have a Oppo Reno 8 thats been awesome so far, great camera, fast, been...