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

Input:
Product title: Sharp 26" LCD HDTV LC-26SH12U
Product description: Features: True 16:9 Aspect Ratio (1366 x 768) LCD Panel displays 16:9 widescreen programs in their native aspect ratio without the need for scaling or other video processing. Built-in ATSC/QAM/NTSC Tuners for DTV and analog viewing. High-Brightness (450 cd/m2) 2 HDMI Inputs for convenient connection to digital devices. 176 H x 176 V Viewing Angles 60,000-Hour Lamp Life1 1200:1 Native Contrast Ratio provides incredible images whether youre watching dark or bright scenes. 6ms Response Time ensures you will enjoy fast motion video without blurring or delay. PC Input conveniently turns your LCD TV into a PC monitor. SPECIFICATIONS Screen Size Class 32" Diagonal Measurement 31-1/2" Panel Type Advanced Super View/Black TFT LCD Panel Pixel Resolution WXGA (1366 x 768) Tuning System ATSC/QAM/NTSC Brightness 450 cd/m2 Lamp Life 60,000 hours1 Viewing Angles 176 H x 176 V Audio System 10W + 10W Native Contrast Ratio 1200:1 Aspect Ratio 16:9 Response Time 6ms PC Input Yes (Analog RGB D-sub 15-pin) HDMI Input HDMI x 2 Component Input Y/Pr/Pb x 1 S-Video Input 4-pin DIN x 2 Composite Video Input RCA x 2 Audio Inputs RCA L/R x 2, Mini Jack x 1 Audio Outputs RCA L/R x 1, Digital Audio Output x 1 Power Consumption AC 170W Power Source 120V Limited Warranty 1 year parts, 90 days labor from date of purchase Cabinet Color Black Table Stand Included Optional Wall Mount Bracket AN-LCGWF, AN-37AG2 Dimensions (w x h x d) TV and Stand: 31-3/8" x 22-15/16" x 9-11/16" TV Only: 31-3/8" x 21-1/16" x 4-9/16" Weight TV and Stand: 33.5 lbs. TV Only: 29.9 lbs
Product feature: Uniquely sculpted style and contemporary design are evident in Sharp's LC26SH12U, It's incredibly thin, exceptionally light, and astonishingly bright., Designed to fit in any room and complement any decor, Digital tuner allows you to experience standard and high definition over-the-air and basic cable content, Built-In Speakers (5 W + 5 W)
Product brand: Sharp
Target attributes: Refresh Rate
Answer: attribute: refresh rate
value: None
source: None