This is for real!! Please tell me if I am wrong, but returns on this are unheard of these days.
Model = Antminer L3+
Price = $1644
Hashrate = 504.0 MH/s
Power = 800w
Coin = Litecoin
Annual Minings = $14,310
ROI = 42 Days
You do the math:
https://www.cryptocompare.com/mining/calculator/ltc?HashingPower=504&HashingUnit=MH%2Fs&PowerConsumption=800&CostPerkWh=.10