Features: l High quality for professional use l Easy to use stable performance l Easy and convenient to install l Replace the original damaged parts to ensure long lifetime and better work performance Specification: l 2 Types: Original Chip/Disassemble Chip(Optional) l Applicable Model: 1912-503AB/513AB/5139B 1910-503AB/513AB/5139B l Quantity: 1 PCS Package: l 1x DMD Chip