Dont invest their new products , their strategy has been changed so they will sell excessive number of units then you will get useless heater when you receive your miner.
BITMAIN = scammer
FUDDER! Go and cry at your mothers basement...annoying such ppl...
No more OP reaction..fake!
BITMAIN =SCAMMER ,and you are their little dog as well.
Still crying boy? Go and get u an Obelisk

maybe u get happy then...
Bitmain = Scammer , Dont buy any D3+ or what ever else, they are going to sell 1million and difficulty will be 100x , so any miner will be useless after you paid before you received it.
And dont listen such their litlle dogs, they take money from shitmain for such comments.
Bitmain good more than Baikal . Never buy item from them . Never get back your money.