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: Polaroid PMID709KB 7" Android Jelly Bean Tablet With Keyboard Case
Product description: 7" Capacitive, Multi-Touch Display With Front Camera And Wi-Fi Android 4.0 Ice Cream Sandwich Packed With a USB Keyboard For All You Office Tasks Rechargeable Li-ion Polymer, Built-in Speaker, Expendable Memory Option Wirelessly Download Apps, Games And eBooks, Watch Videos on YouTube, Web Browsing & E-mail Polaroid - Instantly Recognizable, Instantly Reassuring; Lets You Know You've Purchased A Product That Exemplifies The Best Quality Of Our Brand
Product feature: 7" Capacitive, Multi-Touch Display With Front Camera And Wi-Fi, Android 4.0 Ice Cream Sandwich Packed With a USB Keyboard For All You Office Tasks, Rechargeable Li-ion Polymer, Built-in Speaker, Expendable Memory Option, Wirelessly Download Apps, Games And eBooks, Watch Videos on YouTube, Web Browsing & E-mail, Polaroid - Instantly Recognizable, Instantly Reassuring; Lets You Know You've Purchased A Product That Exemplifies The Best Quality Of Our Brand
Product brand: Polaroid
Target attributes: Battery Life
Answer: attribute: battery life
value: None
source: None