Voltage: 120VWattage: 1,200WController For The Roof And Gutter De-Icer CablesAutomatically Turns On De-Icing Cable To Prevent The Build-Up Of Snow And Ice On Roofs And/Or Gutters2 Power Indicator Lights, 1 In The Plug And 1 At The Heating Cable Receptacle Requires Two Conditions To Be Present Before It Will Energize, Cold Temperatures And Run-Off Water From Roof In Contact With The Sensor WireComes With Clips And Screws To Hold Wire ProperlyUL Listed