1. The setting needs to connect the battery cable and the original battery. The modification will take effect immediately. There is no need to replace the battery. It can be directly installed and used. The setting remains stable after long-term operation 2. Support one-click switching between Chinese and English languages, low power standby 3. Easy to operate and compatible with various models 4. Voltage: 5V 5. Current: 1Ah 6. Power: 5W 7. Interface: Type-C 8. Size: about 7.8 x 5.8 x 1cm 9. Weight: about 37g
