Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Acuvar Power Bank 2600mAh Portable Backup Battery Charger with Built in Flash Light For Motorola Nexus 6, Droid Turbo, Moto G, Moto X (2nd gen.), Moto X Pro, Moto G, Motorola Moto X, Motorola Droid Mini, Motorola Droid Maxx, Motorola Droid Ultra, Motorola Electrify M and other digital devices
Product description: Power Bank Dimensions: - 4 inches x 1 inch, x 1 inch What is included in a package: - Power Bank - USB cable - Manual *Perfect for long road trips, flights and daily use
Product feature: Power Bank with a built in Flash Light, Connects to your smartphone through USB cable, Extends your smartphone/tablet battery life, 4 inches x 1 inch x 1 inch - Portable to fit in any pocket or handbag, The power bank is made of soft touch plastic. The built quality is perfect
Product brand: Acuvar
Target attributes: Type
Answer: attribute: type
value: power bank
source: product title
attribute: type
value: power bank
source: product description
attribute: type
value: power bank
source: product feature