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: Daiwa Baitcast Reel, Exceler Hi-Speed Left Hand Retrieve
Product description: These are no ordinary reels. Like the name infers, these baitcasters excel. They go far beyond the call of duty. and while they're offered at a price the average angler can afford, there's nothing "average" about them. These stand-outs deliver a level of smoothness, power and performance that's unmatched by any other reels in their class. Baitcasting Reel, Medium/Light, 8 Ball Bearings+1 Roller Bearing, 7.1:1 Gear Ratio, 12/150, 14/125 Line Capacity. Left Hand.
Product feature: Bearings: 8 Ball Bearings, Gear Ratio: 7.1:1, Offset power handle with Soft Touch grip, Massive stainless steel gearshelical cut for optimum power and smooth winding, Machined aluminum frame and left side plate are one solid piece for unmatched strength
Product brand: Daiwa
Target attributes: Weight
Answer: attribute: weight
value: None
source: None