Using code BTC2024 on www.thesolomining.co sees you get 20% off everything - when paying with Bitcoin. The fees and costs that come with FIAT are bullshit.
BTC for Precedence.
Use code BTC2024 at checkout - valid for BTC payments only
https://www.thesolomining.co/product-page/cannan-avalon-nano-3-4-th-s-btc-mining-heater