Black Label, same circuit and chip (DBX1252) as the japanese CS-3. 
Works perfect. 
Please note: this is an ACA powered Boss CS-3. There are four ways to power it properly:
- 9v adapter, daisy chained to other 9v pedals;
 - 12v adapter;
 - original Boss ACA adapter;
 - battery power.
 
Fast worldwide shipping with DHL Express (1-2 business days to most of the EU and UK, 2-3 business days to most of the USA).