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: Apple iPod nano 8 GB Green, Clamshell Package (3rd Generation) OLD MODEL
Product description: iPod nano is the small iPod with one very big idea: Video. Now the world's most popular music player lets you enjoy TV shows, movies, video podcasts, and more. The larger, brighter display means amazing picture quality. It features an anodized aluminum top and polished stainless steel back. It'll wow you for hours. Play up to 5 hours of video or up to 24 hours of audio on a single charge. iTunes provides music, movies, TV shows, games and more. All those features within a wafer-thin, 6.5-mm profile makes iPod nano a tiny big attraction you'll just love carrying around! 2-inch (diagonal) liquid crystal display with blue-white LED backlight; 320-by-240-pixel resolution at 204 pixels per inch Compact and lightweight - Unit Size 4.1 x 2.4 x 0.41 inches (103.5 x 61.8 x 10.5 mm)/ Weighs 4.9 ounces Photo support - Syncs iPod-viewable photos in JPEG, BMP, GIF, TIFF, PSD (Mac only), and PNG formats Internal rechargeable battery delivers up to 24 hours audio or 5 hours video per charge / Recharges in about 3 hours (1.5-hour fast charge to 80% capacity) Includes Earphones, USB cable, dock adapter, An anodized aluminum top and polished stainless steel back. Five eye-catching colors. A larger, brighter display with the most pixels per inch of any Apple display, ever. iPod nano stirs up visual effects from the outside in., And it'll wow you for hours. Play up to 5 hours of video or up to 24 hours of audio on a single charge. All that staying power and a wafer-thin, 6.5-mm profile makes iPod nano one small big attraction., Cover Flow If a picture says a thousand words, think of what all the album art in your collection might say. With Cover Flow on iPod nano, you can flip through your music to find the album you want to hear. Use the Click Wheel to browse music by album cover, then select an album to flip it over and see the track list., Movies Buy movies from the iTunes Store and you can sync them to your iPod nano to watch anywhere, anytime. Up to 5 hours of video playback means you can watch two movies back to back. And for your viewing pleasure, the 320-by-240-pixel display--with a whopping 204 pixels per inch--is 65 percent brighter than before., TV Shows There's always something good on iPod nano. Browse thousands of episodes of your favorite TV shows on the iTunes Store, buy them for just $1.99 each, then sync them to your iPod nano. Watch last night's episodes this morning, or buy a whole TV series and play a pocket-size marathon., Podcasts The iTunes Store features thousands of free video and audio podcasts, including indie favorites and offerings from such big names as ABC News, Comedy Central, ESPN, PBS, NPR, and many more. Browse and subscribe to podcasts, then sync them to your iPod nano. You can even play video podcasts on TV using an optional Apple component or composite AV cable., Audiobooks The digital shelves of the iTunes Store are stocked with thousands of audiobooks--including exclusives like the entire Harry Potter series--so you can catch up on your reading wherever iPod nano takes you. iPod nano even recognizes where you left off reading and bookmarks your place., Games Put hours of fun at your fingertips. iPod nano comes with three games--Vortex, iQuiz, and Klondike--and you can download more from the iTunes Store for $4.99 each. All iPod games are designed specifically for the iPod interface. And all of them look great on the 2-inch color display., Photos iPod nano holds up to 7,000 photos you can sync from your Mac or PC via iTunes. Use the Click Wheel to scroll through photo thumbnails. To see a photo full screen, click the center button. You can even view your photo slideshows--complete with music and transitions--on a TV using an optional Apple component or composite AV cable., Extras Calendars, contacts, and a screen lock appear in the Extras menu, along with a few more handy items. Take the world clock, for example. Spin the Click Wheel to choose different clocks for cities all over the world. For workouts, use the built-in stopwatch to log your best times.
Product feature: 8 GB Storage Capacity (Estimated Free Space 7.2 GB), Now the world's most popular music player lets you enjoy up to 5 hours of TV shows, movies, video podcasts, and more, An enhanced interface offers a whole new way to browse and view your music and video, iPod nano sports a larger, 320-by-240-resolution display that's 65 percent brighter than before, In anodized aluminum and polished stainless steel, iPod nano is now 6.5 mm thin and even more beautiful, Measures 2.75 x 2.06 x 0.26 inches (H x W x D); weighs 1.74 ounces
Product brand: Apple
Target attributes: Screen Size
Answer: attribute: screen size
value: 2-inch
source: product description
attribute: screen size
value: 2-inch (diagonal)
source: product description