1. Extreme simple appearance design, elegant and beautiful. 2. Draw-bar box design, easy to move, plug and play, simple operation. 3. Multiple electrical protection, safe and reliable, adopting LFP cells, safe and stable. 4. Possess ISO/Android. App to monitor. 5. Built-in 5.12 KWh batteries, with long-term power supply. 6. Multiple functions of AC power source socket, with convenient usage. 7. Multiple power supply modes, green energy, supporting solar power charge and mains charge. 8. With multiple operating modes, it meets the requirements of different application scenarios.