No need for battery repair row or connection to other instruments, can be operated by a single machine No manual welding required, no redundant welding operations required, just plug in the battery and use it, saving time and effort Strong compatibility, strong stability, reasonable layout, no interference in connection, more stable operation, tiled operation scenario, no poor contact due to poor battery placement. Quick and easy operation. Multi-button design, clear and intuitive functions. Direct addition, subtraction and confirmation operations. An and complete product that can be used directly without additional DIY. 11-15PM Battery Health Quick Repair Board-Q1 No battery FPC is needed, quickly modify the set battery health value and cycle number Support single mode and batch mode Single mode:Read the battery data in real time. After modifying the data, press the confirm button, and then turn on the phone twice to complete the battery data modification in the setting interface. Batch mode:Keep the parameters set in advance. Just connect the battery and turn on the phone twice to complete the battery data modification in the setting interface. Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour: Material:PCB Package Contents: 1 x Battery Efficiency Tester