Advantages: 1) Full digital control and high-precision sampling technique ensure the good consistency and stability of our products. 2) The international frontier weak light power generating technology supports the low power operation under 30 watt. 3) Wide MPPT work range and wide DC input voltage range. 4) Long-life design highly reduces the cost in maintenance. 5) with a feature of Anti-vibration, anti-fog, anti-lighting and IP65 which can combat all kinds of bad weather. 6) The advanced MPPT automatic tracking technology ensures that it can track the maximum power rapidly and efficiently in any environment, which will most adequately improve the generating capacity and energy storage of the system. 7) Wide LCD display screen let you check the real-time generating more conveniently and intuitively. 8) Efficient topology structure, modular design and none maintenance in the later period. 9) Long-time data storage function, precious date convenient to check and import and export functions.