The magnetometer is broken. We'll fix it ourselves.
Plastic helpers http://ali.pub/47m1wc
Solder sucker http://ali.pub/47m2e1
Which one is better?
This one is...
Without buttons http://ali.pub/47m58b
Or this one...
With VAG-style knobs http://ali.pub/47m5nh
The price doesn't seem too bad.