Features:Digital intelligent control, adopts high performance chip, it is stable and high efficient.Adopts boost circuit to solve the charging efficiency of the low-power vertical wind generator.PWM charging function, PWM unloading function and PWM over current limit function.LCD screen clearly displays the voltage and electric quantity of the storage battery.LightningProtection, Solar Reverse Charge Protection, Battery Open-circuit Protection, Battery Reverse Protection, Over Wind Speed and Over-voltage Soft Automatic Brake Protection, Overload Protection.Mini size, easy to install.Specification:Condition: 100% Brand NewMaterial: AlloyRated Voltage: 12V / 24VPhotovoltaic Power: 400WWind Dynamo Power: 800WCharging current: 50AAmbient Temperature: -25- +55Suitable Altitude: 5500MProtectionType: Lightning Protection,Solar Reverse Charge Protection,Battery Open-circuit Protection, Battery Reverse Protection, Over Wind Speed and Over-voltage Soft Automatic Brake Protection, Overload ProtectionControl ways: PWM charging function, PWM unloading function, PWM current limiting functionDisplay way: LCDDisplay specification: Voltage, Power, Charging status Heat dissipation: Radiator Size: Approx. 165*142*67mm / 6.5*5.6*2.6inPackage List:1 * Wind Solar Hybird ControllerNote:1. Please allow 1-3cm error due to manual measurement, thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos displayed in photos may be showing slightly different from the real object, please take the real one as standard..3. 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.