Davis Instruments Collection Heater Rain. This product cannot be used with our any of our Solar Power Kits or the Vantage Vue station. Use in cold climates to measure freezing rain or the moisture content of snowfall. Includes: 24W 24V heater Thermal cut-off switch Control unit Insulating reflective blanket AC-power adapter 50' (15M) cable Specifications for Davis Instruments Rain Collection Heater: Manufacturer: Davis Instruments Color: Black Package Contents: Davis Instruments Rain Collection Heater Davis Instruments 7720: Collection Heater Rain