Features:High-quality technical components guarantee stability and reliability.Complete electrical protection features make the system more reliable.It is waterproof and dustproof, suitable for all kinds of outdoor environments.Voltage/current control charging ensures that the battery is functioning properly.Alloy design, small size, good heat dissipation, excellent quality and durability.The controller controls the wind turbine to automatically charge the battery.The rectification charging part and the brake circuit part of the product adopt an integrated design, which is farther than the traditional design, whether it is heat dissipation, waterproof and dustproof, or stable reliability.The controller adopts a fully sealed and completely waterproof design, and the protection level has reached more than lP67. Even in the water, it can be used normally for a long time, and the stability and reliability are greatly improved.Specifications:Condition: 100% Brand NewMaterial: ABSWeight: approx. 294g / 10.4ozSuitable Voltage: DC 12V/24VMaximum Wind Turbine Power: 500w, 600w (Optional)Waterproof: IP67Indicator Light: LEDAbility: Mode ChargingUnloading Method: MPPT Promise without Noise UnloadingOperating Temperature: -35 C + 75 C / 85% RH (No Condensation)Size: approx. 9.2*8.1*2cm / 3.6*3.2*0.8inPackage list:1 * Wind Turbine Generator Charging ControllerNote:1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.