Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: VETTA Solar Flare Cycling Computer
Product description: VETTA's Solar Flare cycling computer utilizes solar cells, minimizing impact on the environment while keeping the unit powered on even the longest bike trips. For ease of use, buttons have been completely eliminated from the face, which is itself "clickable." Simply press the face down on the display's upper portion to cycle through an array of functions and features., Features Solar powered Displays current, average, and max speed Speed comparator Total trip distance Cumulative odometer Ride time Dual bike memory EZ tire setup Service timer 12- and 24-hour clock, Warranty The Solar Flare includes a limited three-year manufacturer's warranty against defects in materials and workmanship., About VETTA A leading brand in cycling computers, saddles, and other cycling accessories, VETTA has been in the forefront of the cycling community for over 20 years. The name comes from the Italian word for "peak," and the brand was first established in the early 1980s as a new line of saddle designs developed in close collaboration with Selle Italia.VETTA later expanded into cycling computers, heart rate monitors, and other accessories., Today, the company continues to support the cycling community by sponsoring the sport's most prominent professional racing teams, including the U.S. Postal Team both in Europe and the United States, as well as other professional teams like Cofidis, Lampre, Phonak, iBanesto, and LUNA Chix.
Product feature: Cycling computer utilizes solar cells, minimizing environmental impact while keeping unit powered on even the longest bike trips, Button-free face; simply press down on display's upper portion to cycle through functions and features, Solar powered; displays current, average, and max speed; speed comparator; total trip distance; cumulative odometer, Ride time, dual bike memory, EZ tire setup, service timer, and 12- and 24-hour clock, Includes limited three-year manufacturer's warranty
Product brand: VETTA
Target attributes: Display Size
Answer: attribute: display size
value: None
source: None