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: LENOTAB® 7" Quad Core 8GB HD 1024x600 - Android 4.4.2 KitKat (Android 5.0 Lollipop Update Supported |manually| - Tablet PC - Silicone Skin - Miracast Active (Wireless HDMI)- Dual Camera - WiFi - Supports Google Playstore, Youtube, Netflix, 3D Games (Pink)
Product description: Latest tablet pc offers ultra-fast surfing online, video playing and 3D gaming experience enhanced with DDR3 memory which makes all applications faster. Whether it is needed for work, study or play this tablet will suit your needs. Good for Skype video chatting and taking day to day pictures with dual camera. June 2015 UPDATED: * New more stable firmware * Manual Upgrade Android 5.0 Lollipop (please contact Lenoge for instructions) * Miracast Active (wireless HDMI) SPECIFICATIONS CPU - Allwinner ARMCortexTM-A7 Quad-Core GPU - Quad Mali MP2 Screen - 7" HD 1024 * 600 Capacitive Touch Screen Memory (RAM)- DDR3 512 MB Storage - 8GB (1GB + 4GB + Android OS + Pre-installed Apps) External Storage - Supports upto 32GB tf-Card (micro sdhc card) WiFi - 802.11b/g/n Camera - FRONT 0.3MP and REAR 2.0 MP - Dual Camera G-Sensor - YES OS - ANDROID 4.4.2 KITKAT Battery 3000mAh USB - Micro USB port Earphone - 3.5mm earphone jack Silicone Protection Case PACKAGE CONTENTS - Tablet PC - USA Certified Charger - English Spanish Android 4.4 User Guide - Micro USB cable - OTG cable - Silicone Protection case
Product feature: Latest android 4.4.2 - later upgrade to 5.0 supported, Supports Google Playstore Youtube, Netflix, BBC iPlayer, Games
Product brand: LENOTAB
Target attributes: Screen Size
Answer: attribute: screen size
value: 7" hd
source: product description
attribute: screen size
value: 7"
source: product title