Power output at 500 ohms:0.5J Delivered power vacuum:0.63J Effective length:20 Miles Solar Consumption:47 mA Voltage Vacuum:10KV Max Waterproof Rating:IP65 Outdoor Use Power Source Battery:DC 12V/8AH(Not include) Battery size:150*64*96mm Operates Days without Sunlight:UP 3 weeks Polysilicon Solar Panel Voltage Output(Vmp):DC 18V Polysilicon Solar Panel Current Output(Imp):0.28A Polysilicon Solar Panel Power Output(Pmax):5W Solar Panel Size:303*213mm Plastic case Dimensions:375*220*300mm N.W.:2.8 KGS Product including one AC/DC adapter,two alligator clips and one manual