Features: Alloy design, small size, good heat dissipation. Voltage/current control charging ensures that the battery is normal. High-quality technical components guarantee stability and reliability. Perfect electrical protection function to make the system more reliable. Waterproof, dustproof casing, suitable for all kinds of outdoor environments. Specifications: Condition:100% Brand New Color: As shown in the picture Suitable for voltage: DC12V / 24 V Maximum power of the wind generator: 1000 W Water resistant: IP67 Protection: Protection against battery overvoltage, wind generator current limit, wind generator brake, speed protection Indicator: LED Capacity: Charging mode Discharge form: MPPT electrodes and discharge without noise Operating temperature: -35 + 75 / 85% RH (without condensation) Size: Approx.95*65*20mm/3.7*2.6*0.8in Weight: Approx.355g/12.5oz Package List: 1*Controller Note: Because there was a manual measuring ,the size may has 1-2cm/inch difference.The color may be slight different due to the condition or light or different monitor.