This mobile phone repairer is used to repair the battery of smart phone devices and prolong battery life. It is compatible with multiple devices and supports battery repair for various digital products. It does not damage the battery and is intelligently repaired from the inside out. Deeply clean up mobile phone garbage and say goodbye to mobile phone freezes. Real-time monitoring of current and voltage, embedded industry, eye protection without flickering screen. High-efficiency heat dissipation material is used, which is safe and guaranteed. Charging is repairing, always turn on battery protection, continuous use, effectively improve battery efficiency. How to use: First plug the male head of the restorer into the charging head of the mobile phone, then plug the charging cable into the female head of the restorer, connect the charging cable to the mobile phone after turning on the power. The battery repair process takes about 3 hours. Use Time: about 3 hours Frequency of Use: 1-2 times a week for about 5-8 weeks (depending on battery life) Material: ABS Color: Black Size: 7.6 x 4.5 x 2.2cm Weight: 120g Package List: 1 x Mobile Phone Repairer