The first batch of 28
The second batch of 18
It’s all my own hands.
I think only low-energy, low-noise mining machines can be popularized in homes and offices.

I hope that more people will have purchasing machines and increase the number of people mining, instead of simply increasing the power. The minority’s mastery of calculation is not conducive to development.
http://m.qpic.cn/psb?/V13hnUe42efuuU/bi9LtQFVPk0qETqEwPu9T.sPtkQGRJ.6Hkc3AaAWxbI!/b/dDUBAAAAAAAA&bo=OASgBQAAAAARB6k!&rf=viewer_4
http://m.qpic.cn/psb?/V13hnUe42efuuU/9kcUzihRsEBhHxBrmhjW1dg8bcFZ*wuYf*lbl.*.qBA!/b/dDQBAAAAAAAA&bo=oAU4BAAAAAARJ4k!&rf=viewer_4