Features: new and high quality Due to the different positions of the back cover with different force capacity, it is recommended that the camera module of iPhone11 and above models can be used directly for repair. (It is recommended to use after removing the camera, face ID, battery and motherboard). It is recommended to adjust the rear end spring for the glass back cover of other models, and loosen the rear end cover to adjust to proper strength before use, so as not to damage the back cover. Do not use a screen beaking tool to blast the edge of the glass back cover. Pay special attention not to break down the wireless charging coil in the middle of the glass rear shell! Product use: The application covers most of the glass structure mobile phone back cover and camera module in the market. Specifications: Product name: Mobile phone glass back cover blasting pen Product model: iRock5 Net weight: 41g Gross weight of product: 52g Product size: 102x18x18mm Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Cell Phone Rear Glass Cover Breaker Tool