It looks like the miner comes with a power supply.  And according to the spec, it can't be used on 110/120


Product Parameters

Hashrate：       2TH/s（-5%～+5%）

Wall power：   2kW/h（-5%～+5%）

Noice：              ≤75db

Fan Speed：     6000RPM

Voltage Input ： 176-264V AC

Connection：         Ethernet

Dimension：          310(L) * 180(W) * 280(H)mm

Weight：                  7kg

Operating Temp：  0~35 ℃


Or did you get the HS3-SE?  In which case you could run on 110/120v, but I would still recommend you run it 220/240v circuit.

JimS2321