For this amount you are better off buying BTC or LTC.
You will be buying a out of date miner, and will never get it back on money. It would take quite a bit more for a current gen miner.
You will be buying a out of date miner, and will never get it back on money. It would take quite a bit more for a current gen miner.
The U3 is only $59. Mind you it will probably be $80-100 through a reseller.
Totally depends on if they want to learn to mine or just take a gamble on crypto.