Different Area use different ink cartridge model though printer model is same!

if your original cartridge number is 27 /27XL  please chose Europe version 27XL chip

if your original cartridge number is 252 /252XL  please chose America version 252XL chip

Empty CISS with ARC CHIPS !

For EPSON printer models: 

WorkForce WF-7110 DTW/WF-7610 DWF/WF-7620 DTWF/WF-3620/ WF-3640DTWF( for Europe printer )

WorkForce WF-7610 WF-7710 WF-3620 WF-7110 WF-7720 WF-7210 WF-7620 WF-3640 ( for America printer )

For EPSON ink cartridge models:T2711/T2701(BLACK), T2712/T2702(Cyan), T2713/T2703(Magenta), T2714/T2704(Yellow). - EUROPE

For EPSON ink cartridge models:252 252XL T2521-T2524 - AMERICA

 Package including :

one set CISS with 4 cartridges, with chips, with all accessories, without ink
 

Warm prompt:

This combo chip need to be used with a battery. We will just offer the battery holder for button cell battery (CR2032). but customers need to buy a battery by themselves. because Battery is restricted in international logistics.