Features: 1.Professional Installation: We provide a complete set of installation tools, but the product is difficult to maintain, and the disassembly process is easy to damage the screen. Therefore, we recommend professionals to buy, and non professionals suggest to find professionals to install. 2.Applicable Products: Designed to replace the outer glass of a damaged smartwatch. There is no LCD screen and no touch function, just a glass cover. If the outer glass of your watch is damaged, the screen can also show and you can buy a replacement. 3.Applicable Models: Compatible for Samsung Galx watch 4 40mm R860 R865. Please check your device model. Before disassembly, please carefully watch some related videos and guide to replace the glass cover. 4.Durable Material: The product is made of premium oleophobic coated tempered glass, which is wear resistant and durable, and can perfectly replace the original touch screen glass, giving you a new experience. 5.Ideal Replacement: Every item is tested before leaving the factory, ideal for replacing broken, damaged, cracked, unusable original parts to work with your watch. specification:Item Type: Watch Replacement Screen Repair Kit Material: Glass Gross Weight: 100g / 3.5oz Application: For Samsung Galx watch 4 40mm R860 R865 PackageList: 1 x Watch Outer Screen Glass 2 x OCA Adhesive 1 x Sticker 3 x Screwdriver 1 xStraight Screwdriver 1 x Press Plate 1 x Card Pin 1 x Cleaning Paper 1 x Suction Cup Note1. We are not responsible for any damage caused during installation. 2. Before disassembly, please carefully watch some related videos and guide to replace the glass cover. 3. Without LCD screen and touch digitizer.