High Efficiency Semiconductor Material: This drive disc lens replacement features advanced semiconductor materials that deliver high power output. This results in a bright and clear beam, significantly enhancing reading accuracy and overall performance of your DVD disc drive. Rugged and Compact Design: Crafted from robust copper materials, this replacement disc drive offers excellent heat dissipation properties while ensuring long-term durability. Its compact design is ideal for devices with limited space, providing stable functionality under various conditions. Easy Integration: The straightforward design and dimensions of this disk lens module replacement allow for seamless integration into a wide range of devices and projects. This versatility is particularly beneficial for applications requiring miniaturized solutions, making it an adaptable upgrade for different setups. Direct Replacement for KHM-420AAA: Specifically engineered as a direct replacement for the damaged or malfunctioning 1000 KHM-420AAA head, this disk drive module unit offers a simple solution to restore your device's functionality efficiently. User-Friendly Installation: Manufactured to original factory specifications, this drive disk lens replacement ensures excellent performance with an easy installation process. Users will find it straightforward to install and use, making it an ideal choice for those looking to quickly and effectively restore their DVD disc drive capabilities.