Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Blizzard of Oz -Ozzie Osbourne 18" Rock Doll
Product description: 18" Ozzy Osbourne Blizzard of Ozz Rock Doll. Sings Crazy Train.
Product feature: Original limited edition 06104 of 50000, with audio remix of "Crazy Train"
Product brand: Fun4All Collectibles
Target attributes: Battery Type
Answer: attribute: battery type
value: None
source: None