So when you plug it in it’ll flash error 20, which means it really wants to hook up to a computer system But if you hit the CE/C the scale works and it goes up to I think 68 pounds It’s a very heavy big device Not sure what all the buttons work for, but I’m assuming if it was hooked up to a computer system the other buttons would work… Every button I push makes a beep noise From a smoke free home We ship same day or next business day so you will receive your item quickly
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