Features: Pre-shipment tested and fully functional. Compatible with Dell Latitude E5570 and M3510 laptops. If you experience any issues within 30 days of purchase, please for assistance. Professional installation is recommended. Before purchasing, verify that the part matches your laptop’s exact specifications. Do not order based solely on laptop model number, as identical models may have different internal components. Carefully review the product images, which accurately represent the item you will receive. Specifications: Material: Metal Quantity: 1 pair Dimensions: Approx. 3.7 x 3.3 cm (1.46 x 1.30 in) Compatible with: Dell Latitude E5570 and M3510 laptops Note: No retail packaging included. Please allow for a 0–1 cm measurement tolerance due to manual measurement. Color appearance may vary slightly depending on monitor settings. Package includes: 1 pair of laptop LCD left and right hinges.