1、High-quality technical components guarantee stability and reliability 2、Complete electrical protection features make the system more reliable 3、It is waterproof and dustproof, suitable for all kinds of outdoor environments 4、Voltage/current control charging ensures that the battery is functioning properly 5、Alloy design, small size, good heat dissipation, excellent quality and durability 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 New Material: ABS Weight: approx. 294g / 10.4oz Suitable Voltage: DC 12V/24V Maximum Wind Turbine Power: 500w, 600w (Optional) Waterproof: IP67 Indicator Light: LED Ability: Mode Charging Unloading Method: MPPT Promise without Noise Unloading Operating Temperature: -35 °C + 75 °C / 85% RH (No Condensation) Size: approx. 9.2*8.1*2cm / 3.6*3.2*0.8in Package list: 1 * Wind Turbine Generator Charging Controller Note: 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.