* For how long have you been using it?
2 days ^ ^

* Did you try many other models before getting this one?
Pioneer CDJ 1000 Mk3, So hard to do better!

* What thing do you like most/least about it?
Plus: Design (looks like Pioneer), Good grip of JOG Care of MP3 formats and removable media (USB)
Fewest: BPM counter almost entirely manual, Leger response time to button CUE / Play, No Master Tempo

What is your opinion about the value for the price?
Very Correct, good quality material, 3 years Warranty, Very Good Value for money for a fairly low budget. Ideal for Beginners!

Knowing what you know now, would you make the same choice?
With the same budget, YES!