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: Power Acoustik PMD-103CM BK 10.4-Inch Overhead Monitor with Built-in DVD Player
Product description: 10.4 inch flipdown monitor with DVD player.
Product feature: 1.4Inch Flip-Down Swivel Monitor, Built-In Ir Transmitter, 43 Aspect Ratio, On-Screen Display, Built-In Dome Light
Product brand: Power Acoustik
Target attributes: Max Power Output
Answer: attribute: max power output
value: None
source: None