1. with ARC chip 2. Cartridge model: T676XL1, T676XL2, T676XL3, T676XL4 3. Capacity: Each color 100ml for cartridge and 100ml for tank 4. Compatible for printer models: Epson WorkForce PRO Epson WorkForce PRO WP-4020, Epson WorkForce PRO WP-4530/4540
Advantages: 1. Filling ink directly with common syringe, no need any vacuum refill tools or special technician; 2. Economical; 3. Environment-friendly.