Features: 1. Scope of Application: This print head features fine craftsmanship and simple operation, suitable for use with WF-7610, WF-7620, WF-7621, WF-3620, WF-3640, and WF-7111 printers. 2. ABS and Metal Materials: Constructed from high-quality ABS and metal materials, this print head offers excellent rust resistance, durability, and impact resistance. 3. Stable Output: Designed for consistent performance, it ensures stable printing quality and reliability even with extended use. 4. Strict Testing: Each print head undergoes rigorous testing, including printed test pages, to verify proper function and output quality. 5. Perfect Replacement: This print head is a direct replacement for the original, offering convenient installation and reliable compatibility with your printer. Specifications: Item Type: Print Head Material: ABS, Metal Color: Black Function: Print Head Compatibility: WF-7610, WF-7620, WF-7621, WF-3620, WF-3640, WF-7111 Printers Package List: 1 x Print Head