Snow de-icing cable prevents winter damage to roof, gutters, and downspouts Provides economical solution to ice backup damage to roof, gutters, and downspouts Suitable for most roof and gutter configurations Pre-assembled, easy installation; no maintenance required Kit includes cable, shingle clips, and cable spacers Power: 16w/m 5w/ft Voltage; 110v-240v Conductor: twin Thermostat: 6-13 degree Power line: 2m