Energizer SG500 Portable Options:Energizer SG500 Portable interior moat to keep pets interior moat to keep pets dry and tie down strap holes on the perimeter for zip tie installation and extra security during airline travel The telescoping frame design insures that the core of the door through which you mount it 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 Distance: 30 mi 100a