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: Oral B Professional Deep Sweep Triaction 1000 Rechargeable Toothbrush Type 3757
Product description: Enjoy the benefits of healthier teeth and gums, not to mention fresher breath, a brighter smile and more confidence, with this Oral-B Pro 1000 Toothbrush. It's clinically proven to remove up to twice as much plaque as a manual model. The Oral-B rechargeable power toothbrush features advanced 3D Cleaning Action that rotates and pulsates the bristles, so you get a more thorough cleaning in much less time. There are also built-in sensors that detect the amount of pressure you are using, so you can get just the right clean. Other advanced features on the rechargeable toothbrush include a 30-second timer that lets you know when to brush a new area of your mouth and a precision Cross Action round brush head that has carefully angled bristles, to reach where others cannot. The device is very slender, compact and easy to handle. The dentist-recommended Oral-B Pro 1000 Toothbrush set comes complete with a handle, charger and replacement brush head.
Product feature: Product Packaging May Vary, Removes up to 100% plaque between teeth, Pressure Sensor Prevents Brushing Too Hard, Waterproof Handle, Portable Charging Station
Product price: $34.85
Product brand: KWANGJAO
Target attributes: Type
Answer: attribute: type
value: charger
source: product description
attribute: type
value: power toothbrush
source: product description
attribute: type
value: rechargeable
source: product title
attribute: type
value: rechargeable
source: product description