Modular circuitry for fast and easy service. All-weather construction, peak joule output, built-in lightning protection. 1-year warranty including lightning damage on most models. Coverage Area: Up to 5 Acres Voltage: 110V Energy Output: 0.2 Joules Energy Input Type: AC Shell Material: Polyac-Black Dimensions: 3 In. x 7-1/2 In. x 5-1/2 In. Weight: 1-1/2 Lb.