Energizer SG500 Portable Sports & Entertainment Amadog PET 018 is designd with Amadog PET 018 is designd with Separate Color coded Mode Buttons for Vibration One transmitter supports multi collar receivers Waterproof and rechargeable receiver collar Reflective tape fluorescent TPU Distance: 30 mi 100a 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