Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Eccotemp L7 Portable Tankless Water Heater w/ EccoFlo 12V Pump & Strainer
Product description: The Eccotemp L7 Portable Thankless Water Heater is the latest model in Eccotemp' s product line! With a stylish new look and a higher capacity than the L5, the L7 is in a league of its own. The Eccotemp L7 also features an upgraded chrome shower head with stainless steel hose! The Eccotemp L7 Portable Thankless Water Heater is perfect for campsites, cabins, or simply around the house. Wash your car, wash your boat, take a hot shower, or wash the dogs or the horse. You can add the Eccotemp L7 Portable Water Heater to a pressure washer for an even better cleaning! The ignition is with 2 "D" cell batteries so it makes it great for off grid or other areas where electricity is not readily available. The ideal operating range for the Eccotemp L7 Portable Thankless Water Heater is 20-80 PSI. The L7 will offer a 30 to 35 degree rise at 1.7 gallons per minute. The system also works great on modified water systems with items such as a 12 volt pump. The Eccotemp L7 is capable of reaching temperatures between 50 to 125 degrees Fahrenheit, depending on the temperature of the incoming water. However, an upgraded temperature sensor is available for purchase allowing the Eccotemp L7 to reach temperatures of up to 160 degrees Fahrenheit., The Eccotemp L7 Portable Tankless Water Heater is the latest model in Eccotemp's product line! With a stylish new look and a higher capacity than the L5, the L7 is in a league of its own. The Eccotemp L7 also features an upgraded chrome shower head with stainless steel hose! The Eccotemp L7 Portable Tankless Water Heater is perfect for campsites, cabins, or simply around the house. Wash your car, wash your boat, take a hot shower, or wash the dogs or the horse. You can add the Eccotemp L7 Portable Water Heater to a pressure washer for an even better cleaning! The ignition is with 2 "D" cell batteries so it makes it great for off grid or other areas where electricity is not readily available. The ideal operating range for the Eccotemp L7 Portable Tankless Water Heater is 20-80 PSI. The L7 will offer a 30 to 35 degree rise at 1.7 gallons per minute. The system also works great on modified water systems with items such as a 12 volt pump. The Eccotemp L7 is capable of reaching temperatures between 50 to 125 degrees Farenheit, depending on the temperature of the incoming water. However, an upgraded temperature sensor is available for purchase allowing the Eccotemp L7 to reach temperatures of up to 160 degrees Farenheit.
Product feature: Includes 4.5' CSA approved gas regulator and hose for use on a standard 20lb grill style tank, Battery igniter means no electricity needed, 2.9 GPM, 50 PSI, 12 Volt, 4.4 Amp Pump, Liquid Propane Powered, 1/2 hose barb x quad 90 degree strainer
Product brand: Eccotemp
Target attributes: Type
Answer: attribute: type
value: tankless
source: product description
attribute: type
value: tankless
source: product title