“Great little board, and if you need the header this saves you a ton of tedious soldering. Also, unlike the headerless Zero W you can actually order more than one of them :)”
“Having the header pre-soldered made it easy for a beginner like myself, but next time I'll have a go at soldering it myself. The Pi Zero itself is amazing for the cost.”
“The two best things about this are the onboard Wi-Fi/Bluetooth, and the very small form factor. The main downside to think about is that this has a single core CPU, as opposed to some of the other models which have multi-core.”