√ 6-volt or 12-volt battery
√ 0.25J-12J
√ 2.5-120 KM
√ Weather-resistant case
A fence energizer kit includes all the parts and pieces that folks new to electric fence normally need to make the fence operational.
Those whose plans involve longer fences (either permanent or semi-permanent) should bypass the kit option and instead buy the individual parts and pieces—because the items needed are likely to vary considerably.