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: Samsung Gleam SCH-U700 3G Used Cell Phone Gold Verizon or PagePlus
Product description: The Samsung Gleam SCH-U700 is a featured packed cell phone with a QVGA display, MP3 player with external touch controls, 3G EVDO high-speed data, 2 megapixel camera and microSD slot. This is a beautiful sleek flip phone with great sound quality, crisp clean screen, and easy-to-use menus. Other key features include speakerphone, advanced voice control and Bluetooth compatibility.
Product feature: This product has been carefully audited and is certified to be 100% functional., This offer includes the following accessories 1. Battery 2. Battery Cover (if applicable) 3. Wall Charger
Product brand: Samsung
Target attributes: Weight
Answer: attribute: weight
value: None
source: None