This 12V or 110V DUO unit has effective output power for temporary and permanent fencing solutions with some vegetation load, ideal for use with strong animals and for wildlife deterring. 1.0 Joules Output, 1.6 Joules Stored. 40-115 mA Expected fence distance performance 35 km no vegetation 10 km some vegetation 1.5 km medium vegetation 0.8 km high vegetation Maximum 3 x 50m electric netting recommended minimum ground rods x 1 @ 1m (sold separately) Minimum solar requirement 15 Watts Dimensions: 19cmW x 14cmD x 29cmH (7.5Wx5.5Dx11.5H) Weight:1.8kg (4lbs) 3 year Warranty Made in Germany