I ordered a bunch of those and have been happy so far. Build quality is good and the overall package makes it easy to fall in love with these.
First flash is always a bit different than the follow ups but as long as you are in to ExpressLRS everything is fine! I made a video showing, how my first flash went and what happened along.
SuperD ELRS 2.4G Diversity Receiver
Best Rx full pa/lna dual diversity, good buildquality and decent price. Anrennas are solid build and cheched on vna the tune is iright. Bought these Rx instead of Happymodel.