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

Input:
Product title: Tagital® Unlocked 5" Quad Core Android Smart Phone 3G GSM Dual Sim Dual Camera Playstore White
Product feature: This unlocked cell phone is compatible with GSM carriers like AT&T, T-Mobile, Net10, Simple Mobile, Consumer Cellular, Walmart Family Mobile, and Pure Talk USA. No contracts and data plans required;, HSPA 3G Smartphone running Android 4.2 (Jelly Bean), with 5 inch multi-touch LCD display; 2G Network GSM 850/900/1800/1900, 3G Network HSPA 850/1900/2100;, Wi-Fi networking with Wi-Fi Mobile Hotspot and tethering capabilities, GPS for navigation and location services; Dual SIM card slot, 4GB storage, Micro SD expansion to 32GB;, Support Skype,Facebook,twitter,whatsapps and other android apps; Supports APK format Android game and applications, Google Play Store is preinstalled and you can download whatever apps you want.
Product brand: Tagital
Target attributes: Rear Camera Resolution
Answer: attribute: rear camera resolution
value: None
source: None