Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Changhong 40" 1080p LED HDTV - LED40YC1700UA
Product description: UC-Pro Engine The Ultra Clear video processor engine includes successful color-turning tools and a multi-dimensional color/sharpening/NR formula that can quickly reflect subtle changes in darker, brighter, or mixed scenes. iconguide Eco-Friendly An ECO-Friendly TV, fewer components means more joy. The Changhong LED TV is an environmentally-friendly TV that greatly reduces unnecessary components. With advanced power-saving technologies, the TV delivers stunning pictures and sound while it conserves energy. iconguide Eye Care This Changhong TV has the unique Eye-Care function, providing viewers with the 6500K color temperature eye-care mode and pure eye-care tricolor light source. iconguide SRS SRS built in TV restores all the detailed information of sound. Based on psychoacoustic principles, it can automatically adjust the gain in transmission of sound signals, so the volume is never too high or too low, allowing you to fully experience and appreciate every sound detail.
Product price: $11.67
Product brand: Changhong
Target attributes: Display Type
Answer: attribute: display type
value: led
source: product description
attribute: display type
value: led
source: product title