Features:_x000D_ 1. This controller is designed for mixed-air solar street lighting systems. It can optimally configure wind-solar hybrid street lighting systems of various resources. Of course, controllers with some simple settings can also be used in home systems._x000D_ 2. The intelligent design logo has simple structure, controllable power, stable performance and safe and reliable products._x000D_ 3. Select MPPT wind charging mode, the charging efficiency is superior to the ordinary PWM mode._x000D_ 4. The boost charging function solves the problem of low charging efficiency at low wind speed (optional). Professional digital intelligent control._x000D_ 5. MPPT wind solar hybrid charging controller's unloading resistance, suitable for wind/solar hybrid charging controller system above 12/24V 800W fan_x000D_ _x000D_ Specification:_x000D_ Condition: Brand New_x000D_ Item Type: Wind Solar Hybrid Charge Controller_x000D_ Color: Shown as Picture_x000D_ _x000D_ Package List:_x000D_ 1 * Wind Solar Hybrid Charge Controller_x000D_ _x000D_ _x000D_ Note:_x000D_ Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering._x000D_ _x000D_ Please note that the number of gear turns in the middle of the product is shipped randomly.