Item Type: 12V 24V 600W Wind Charge Controller Working Voltage: 12V, 24V (Automatic Identification) Applicable Power: less than 600W Protection Class: IP67 Scope of Application:For Wind Generator Weight: . 295g / 10.4oz Note:1. connect the battery and the wind generator to the controller as required. Failure to connect the reverse polarity or wrong position will cause damage to the system components. 2. It is strictly forbidden to connect the controller directly to the wind generator the battery is connected. Colour:As shown Material:Aluminum alloy Package Contents: 1 x Wind Charge Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.