New ZHISHUAI 180X quad or how cheap it can be

The components for this quad were bought on sales between 2017 and 2019.
Total cost of this quadcopter = 62 USD
Frame, camera, props, from here tinyurl.com/y2mkj8bu
Motors from here: tinyurl.com/yyk8qx7z
RX module Video TX from here: banggood.app.link/AqrBYHnLc8
4:48 mwosd firmware, how to
Flysky RSSI mode: github.com/Cleric-K/FlySkyRxF...