Device Type: 18-Joule Electric Fence Energizer (Stafix X18i Unigizer) Output Energy: 18 J maximum output (24 J stored energy) Coverage: Up to 270 acres / 110 hectares / 180 km of fence wire Power Options: Mains AC, 12V Battery, or Solar compatible Remote Capability: Yes (Remote sold separately, model FSTFCRC) Display: Backlit LCD showing output voltage, battery voltage, and earth voltage Key Features: Cyclic Wave™ technology for cleaner pulse, Low Energy Terminal (<1.5 J for buildings), Battery Saver mode, Day/Night sensor, Earth monitoring, Large front terminals (accepts up to two fence wires) Included Accessories: Battery lead and mains power adaptor Warranty: 1 Year Manufacturer Warranty (per Kenyan retailer listing) Key Specs: Stafix X18i Unigizer, 18J Output (24J Stored), 110ha/180km Coverage, Mains/Battery/Solar, Remote Capable, Cyclic Wave, Backlit LCD, Low Energy Terminal, Earth Monitoring Usage: Livestock Control (Large Farms, Ranches, Conservancies), Security Fencing, Remote Locations with Unreliable Grid Power, Long Fence Lines