1. High quality technical components stability and reliability2. Voltage/current control charging make storage batteries are always at the best state of charge.3. MPPT charging effectively power from generator to charge storage batteries.4. Aluminium alloy shell makes it light and good heat dissipation. Anti-water,anti-dust shell applicable in outdoor environment.5. Full protections: overcharge, overdischarge, reverse connection of batteries, overloading, lighting, current control, automatic of wind generator.1. Safety Instructions READ THESE INSTRUCTIONS CAREFULLY PRIOR TO INSTALLATION OR OPERATION OF THIS PRODUCT.1.1 make the output voltage of wind generator is with rated battery voltage.1.2 connect the cables of plus-n- of battery and then connect the three cables of wind generator.1.3 make you connect battery and wind generator with controller according to this instruction, opposite polarity or wrong position connection will in abnormal operation of system or damage of system components.2. Wiring2.1 Connect the "+" and "-"of battery with red and black input wires of controller.2.2 Connect the three cables of wind generator with three blue wires of controller.3. Lights3.1When wind generator light (green) is on, it indicates wind generator connection is normal and it shows the rotation speed of wind generator by speed.3.2 When brake light (red) is on, it indicates controller is automatically due to battery full or over-current protection function operation of controller.Type: 1000Wsize: 100 x 85 x 25mmMaterial:Aluminum alloycolour: black+orangePackage Contents:1 x Wind Turbine ControllerOnly the above package content, other products are not included.Note: Light 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.