Which electronic electronic drum kit is better?

Hi my friends.



I would like to buy a electronic drum kit, i have same questions which i would like to ask you.

I prefer a roland. i have 1200€ to buy one



1. Used or new one?



2. New - Roland TD-11k - about 1000€



3. Used - Roland - TD-15K - mesh - 1300€

Roland - TD- 12 - 1500€

Roland TD-20 - 1700€



Which modules ir better? TD12, TD 20 or more recent TD-15?



you can see the drums kit here:



TD-15 - http://ift.tt/1CMn6gj



TD-12 - http://ift.tt/1E91bSq



TD - 20 - http://ift.tt/1CMn6gp



Which one do you choose?

Thank You guys!!!

Which electronic electronic drum kit is better?