Just do a google search, it's all over the place.  Has to be a scam.  Look at their specs:

https://bitwats.com/products/

BT
5000 USD
Bitcoin 360 TH/s
Litecoin 30 GH/s
Ethereum 2 GH/s
Monero 2 MH/s
Power Consumption: 550 W
CHIP: 5nm ASIC
PSU: Included
Warranty: 2 Years
Weight: 5 Kg
Size: 390mm x 150mm x 240mm
Socket: Universal 110v-240v

DBT
10000 USD
Bitcoin 750 TH/s
Litecoin 70 GH/s
Ethereum 5 GH/s
Monero 5 MH/s
Power Consumption: 900W
CHIP: 5nm ASIC
PSU: Included
Warranty: 2 Years
Weight: 8 Kg
Size: 400 x 195.5 x 290 mm
Socket: Universal 110v-240v

GBT
25000 USD
Bitcoin 2250 TH/s
Litecoin 210 GH/s
Ethereum 15 GH/s
Monero 15 MH/s
Power consumption: 2200W
CHIP: 5nm ASIC
PSU: Included
Warranty: 2 Years
Weight: 17 Kg
Size: 698 x 454 x 487
Socket: Universal 110v-240v