An excellent, sturdy carbon fiber frame, a good, powerful 4-in-1 50A current regulator, an F4-based flight controller with plenty of free UARTs, OSD, barometer, high-quality and powerful 1800kV motors, and a decent 800mW video transmitter. The downsides include no GPS and a very basic camera, which is easily fixed. Overall, it's a high-quality, solid drone that flies right out of the box without any additional settings. The video transmitter needs some adjustments, which I learned from Anik's review of the same drone.
Buy on Ali here:
https://aliexpress.ru/item/1005002631...
Frame: https://aliexpress.ru/item/1005003432...
Buy on Avito here:
https://www.avito.ru/suponevo/sport_i...