Features 1、IP67 protection grade, dust-proof, waterproof, anti-oxidation, durable, long-term use. 2、Heat conductive silicone is used for filling and sealing, which is waterproof, dust proof and circuit oxidation proof. 3、Equipped with thickened aluminum shell, multiple heat conduction grooves, good heat dissipation performance, increase product stability. 4、With perfect overcharge protection, reverse connection protection, short circuit protection, high temperature protection and other functions, you can use it at ease. 5、This controller can control the wind turbine to automatically charge the battery, and the use method is simple. Specifications Condition: 100% Brand New Item Type: Wind Charge Controller Material: Aluminum Alloy Protection Grade: IP67 Static Power: ≤15mA Fan Input Power: 12V ≤ 300W, 24V ≤ 600W Working Temperature: -35 °C -70 °C Applicable Battery: Lead Acid/ Gel Battery Weight: Approx. 274g / 9.7oz Size: Approx. 9.3x8.4x2cm / 3.7x3.3x0.8in LED Indicator Indicating Content Status Function Green Fan Charging Indication Off 1: Wind not connect, 2: No wind On Wind charging Red Fan Brake Indication Off Controller working On Package List 1 x Wind Charge Controller 1 x Instruction Manual