It has plenty of useful features and does very well what you expect from it. Design is good too.
Ease of use
The plugin settings are well described and easy to understand. User-friendly back-end and front-end.
Support is top-notch and friendly. An important issue was resolved (by Yiannis) in a just a couple of days.
All needed information is directly provided in the plugin.
Value for money
I tried a few other cookie notification and consent tools. This one has the best value so far.