Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: BLU Diva Flex - Flip phone - unlocked Dual Sim - Black
Product description: Introducing the brand new addition to the DIVA Series, the DIVA Flex. With a generous 1.8 display with TFT 65K color that will delight your sight. You will enjoy incredible viewing experience.
Product feature: Unlocked Dual SIM Phone, 1.8" display with TFT 65K colors/VGA Camera; 32MB 24MB RAM Micro SD up to 32GB, FM Radio, MP3 Player and MP4 Player, GSM Quad band 2G (850/900/1800/1900): compatibility, Nationwide on 2G carriers like Straight Talk, Simple Mobile, or any other carrier that accepts a 2G ONLY GSM Sim Card. Will NOT work with 3G only providers - NO AT&T, NO T-Mobile, NO CDMA Carriers (Verizon, Sprint, Boost, PagePlus)
Product price: $32.76
Product brand: BLU
Target attributes: Display Resolution
Answer: attribute: display resolution
value: None
source: None