Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Goober "Don't Worry Be Happy" Animated Bear by Gundfun
Product description: Goober is a plush animated bear that opens his mouth and sings "Don't Worry, Be Happy" while he taps his foot., Goober Bear plays "Don't Worry Be Happy"
Product feature: Foot & Mouth move to the music, On/Off Switch on the paw, 12" long by Gundfun
Product price: $149.99
Product brand: GUND
Target attributes: Battery Type
Answer: attribute: battery type
value: None
source: None