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: Element ELEFW195 19" 720p 60Hz LED HDTV
Product description: Power up your viewing experience with the Element ELEFW195 19" LED HDTV, which features an excellent quality HD output to make your media look as crisp and realistic as possible. This particular model boasts a wide 160-degree vertical and 170-degree horizontal angle, which simply means you can see a clear picture from anywhere in the room. The Element LED HDTV is equipped with a built-in digital tuner that allows you to easily locate programs and channels where available. To maximize its features, connect an HD device via the provided HDMI port.
Product feature: This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box
Product brand: Element
Target attributes: Depth
Answer: attribute: depth
value: None
source: None