Energizer SG1000 Portable Options:Energizer SG1000 Portable The unit utilizes the Master Slave The unit utilizes the Master Slave control concept Softshell front Distance: 40 mi 140a Simple and intuitive · Solar panel and battery integrated in one convenient robust case · Housing for convenient stowing of fence leads when not in use · Single flashing LED indicates fence pulse · Fit and replace the battery with ease Truly portable · Easy to carry portable housing · Allows mounting to existing steel post or wood post Delivers power where it counts · More powerful than comparable energizers · Reliable year round performance in harsh weather · Includes leads for connecting to existing fence · Terminals contain metal insert to ensure robust fence connection Safe and long lasting · Complies with IEC safety standards · 3 year warranty · Rechargeable internal battery included