Professional battery repair for mobile phones - Fix battery issues and extend the lifespan of your device. Clean up mobile phone garbage - Optimize performance by removing unnecessary files and improving speed. Multi-device compatibility - Works with all major smartphone brands and tablets. Real-time monitoring of charging current and voltage - It features real-time monitoring of charging current and voltage, allowing you to keep track of your battery's health. High-speed low-temperature repair - Utilizes advanced technology to repair batteries quickly and without overheating. Item Name: Battery Repairer Material: ABS Use Time: about 3 Hours Features: Repair Real-time Monitoring, Widely Compatible, Quick And Efficient Frequency of Use: 1-2 Times A Week for about 5-8 Weeks (Depending on Battery Life) Size Details: L: 7.6cm/2.99", W: 2.5cm/0.98", H: 1.2cm/0.47" (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. Package Includes: 1 x Battery Repairer