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: Navihouse Universal 6.2inch HD Touch Screen Monitor 2Din Car Auto CD MP3 DVD Player GPS Navigator SD Map USB RDS Radio 3G SWC BT
Product description: External Memory: Up to 32GB/SD Card, Features: SD/USB Support, Touch Screen, Games, Steering Wheel Control, RDS, iPod, GPS, Display Ratio: 16:9, Screen Size: 6.2 inch, Screen Resolution: 800 x 480, OSD Languages: English/Chinese/Russian/Turkish/French/German/Italian/Spanish/Portuguese/Hebrew/Arabic/Polish/Thai, Media Type: JPG, DVD, MP3, MP4, WMA, VCD, CD+R/RW, CD-R/RW, CD, AVI, DVD+R/RW, DVD-R/RW, Radio Response Bandwidth: AM: 522 KHz-1620 KHz;FM: 87.5 MHz-108 MHz, GPS Processor: ARM 11, GPS Card Slot: TF Card, Support Map: Kudos, IGO, Sygic, Amplifier Max Output Power / Channel Qty: 45 Watts x 4, General: 0, Type: GPS Navigator, Color: Black, Dimensions / WxLxH(mm): 178*102*160 Please check the Measurements before purchasing., Net Weight(kg): 3, Warranty: 1 year, What's in the box: Cable set x 1, User's manual x 1, DVD host x 1, Power cable x 1, Stylus pen x 1, GPS antenna x 1, Rearview Camera x 1., Year: All years, Make: Universal, System Voltage/Power: 12V, Features: Windows CE
Product feature: Free GPS Map Card, Bluetooth hands-free; Support 3G Network, Steering Wheel Control, Support Camera-in; DVR-in, ARM11 Wince6.0 Dual Core
Product brand: Navihouse
Target attributes: Screen Size
Answer: attribute: screen size
value: 6.2 inch
source: product description
attribute: screen size
value: 6.2inch
source: product title