Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Ford F250 Police Racer Electric RC Truck Monster RTR (Colors May Vary)
Product description: Package Includes: Ford F250 Monster Police Racer RC Truck Remote Control
Product feature: Features: Electric Powered Single Function, High Gloss Paint Job Silver Rims with Plastic Off Road Tires Front and Rear Crash Resistant Bumpers, Double Roll Bar Light Up Police Siren, Requires 4 AA Batteries to run (not included) Remote Control requires 9V Battery to run (not included), Length: 10.5" Width: 6.5" Height: 5.5"
Product brand: Velocity Toys
Target attributes: Power Type
Answer: attribute: power type
value: electric
source: product title
attribute: power type
value: electric powered
source: product feature