12" x 18" RV Tank Heater Pad with Automatic Thermostat, DC 12V Holding Tank Heater with Larger Heating Module Use with Up to 50 Gallons Fresh Water/Grey Water/Black Water Tank 2 Packs

Intelligent Thermostat Controll: Camperxlite RV water tank heater pad will automatically turn on at 5°C and turn off at 20°C , aiding energy conservation for your RV. It ensures the heating pad warms the tank only when necessary

High Efficiency: The tank heater pad distinguishes itself with minimal power consumption yet delivers remarkable heating performance, thanks to its advanced heating module that boasts accelerated heating speeds and ensures uniform, efficient heat distribution

Versatile Applications: They ensure water supply for RVs, campers, and boats throughout the winter, keeping pipes and steps free from ice. They are capable of effectively accommodating 50-gallon storage tanks, including fresh, grey, and black water tanks

Effortless Installation: Simply follow the instructions to attach the heating plate and insulation to the bottom of your RV water tank. Secure with the included tape. Connect the power: red line = positive (+), white line = negative (-)

Prior Use Notice: This heater pad operates on DC 12V power and comes equipped with a 60 inch long power cord. To avoid heater damage, please ensure the water tank is filled prior to use. For optimal performance, clean the tank surface before installation

Optimal Maintenance: Adhere strictly to wiring instructions to prevent thermostatic failure. Regular inspections maintain optimal functionality. For a seamless setup, follow the included guidelines meticulously

The smart thermostat for RVs auto-activates at 5°C & shuts off at 20°C for energy savings. Enhanced heating module ensures fast, even heat. Easy installation. Works for RVs, campers, boats. Follow maintenance guidelines for optimal performance.

Technical Details 
-Thermostatic Controller: 5°C - 20°C 
-Power: 45 Watts @12.8VDC 
-Working Voltage: 12VDC  heater red wire to +12V, white wire to negative 
-Electric Current: 3.5 Amps 
-Insolation Foam Thickness: 5mm 
-Dimension: 30cm (W) x 44cm (L)