Red Snap'R EAC25M-RS/LI30C Low Impedance Fence ControllerHighlights: Designed with special circuitry and transforms to provide and maintain maximum joules, higher voltage and energy levels as fencing conditions become more difficult Compensates for and overcomes shorts or energy drains Will not ground out on wet grasses, heavy weeds, or thick brush Polycarbonate plastic case is virtually indestructible, shock proof and flame retardant Will not rust, dent or break Watertight seal keeps out rain, dripping or