The product allows you to use safely and reliably as each touch screen is tested before shipment. The product features sensitive and anti-scratch, which is great for the broken, damaged, cracked and unusable AMOLED screen glass. It uses AMOLED LCD screen, which is sensitive and scratch-resistant. The length of the product is 14.2cm, the width is 6.8cm and the thickness is 0.5cm. The product is compatible for Samsung Galaxy A40 A405 A405F A405FN/DS. Item Name: LCD Display Screen Material: LCD Style: with Frame, without Frame (Optional) Compatible Models: for Samsung Galaxy A40 A405 A405F A405FN/DS Features: Precise, High Hardness, Sensitive Size Details: 14.2cm x 6.8cm x 0.5cm/5.59" x 2.68" x 0.2" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. The process can be difficult, and the product does not include instructions, so we recommend people with professional knowledge or experience. If the product is damaged during the repair process, the buyer shall bear the responsibility. Difference: LCD with frame: touch screen, screen and frame are glued together, you only need to replace the entire screen part, installation is easier. LCD without frame: touch screen and screen are glued together, there is no frame, you need to replace the old frame yourself. This is not easy to do. It is recommended to have an LCD monitor with a frame. Package Includes: 1 x LCD Display Screen 1 Set of Disassembly Tools