Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: ANTV Outdoor TV Antenna Enhanced VHF/UHF Signal Reception, 65 Miles Omni-Directional Range HD Attic Antenna with High Gain 33ft Long Coaxial Cable, Fit in Outdoor/Indoor Use, Weather Resistant
Product feature: [FREE TV FOR LIEF AND SAVE $$$] - This HDTV antenna receives free high definition over-the-air tv signals, from networks such as ABC, CBS, NBC, PBS, Fox, Univision and others, No more expensive cable or satellite fees, saving $1,000 a year., [WIDE RECEPTION RANGE] - TV antenna has large size BUT lightweight, Long reception for 65 miles range, You can put the HDTV antenna both indoor and outdoor, Keep the best signal transmission protection against interference with other signals., [DURABLE | WEATHER RESISTANT] - Outdoor tv antenna is weather resistance with anti-UV coating such as snowy/rainy/windy/sunny/hurricane weather resistant, suitable for outdoor, attic, or RV used. Elegant America design better match with your houses., [EASY SET UP IN MINUTES] - You dont need any tools just use your hands in few minutes, Antenna Includes mounting accessories for quick and easy pole installation. Compatible with TV converter boxes, signal splitter and digital televisions/4K ultra high definition (4K UHD) TVs., [CRYSTAL-CLEAR PIC AND SOUND QUALITY] - Enjoy high definition crystal clear channels, 720p, 1080i, 1080p. A completely new arrival antenna on the rooftop/attic/ balcony mounted digital HDTV antenna. A well performance antenna to gain free channels with more clearer picture in 1080P both indoor and outdoor., Clip this coupon to save 20% on this product when you buy from Amazon.com. Here's how (restrictions apply)
Product price: $5.83
Product brand: ANTV
Target attributes: Gain
Answer: attribute: gain
value: None
source: None