1. All-aluminum metal casing, non-fan design; with the longer using life and the better heat dissipation effect;
2. More friendly human-computer interaction interface: arbitrary switching of current, voltage, power and speed;
3. Solar panel components are cheaper, but more efficient: the MPPT algorithm with tracking efficiency greater than 99% which increase the solar energy utilization rate by 30% compared with the traditional PWM control algorithm;
4. IP65 protection degree: with al-weather, all-environmental use conditions;
5. Comprehensive motor protection functions: Over-Voltage, Under-Voltage, Over-Current, Over-Temperature, Short Circuit, Phase Loss, Dry Running, etc.