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

Input:
Product title: Pac-Man Set of 7 4" Plush
Product description: Made by Toy Factory. Each one approximately 4'' in diameter. Includes set of 7 .
Product feature: Set of 7 4" Pacman Plush, You will receive 1 of each of the following:, Pacman, White Pellet Ghost, Blue Pellet Ghost, Light Blue Ghost, Pink Ghost, Orange Ghost, Orange/Red Ghost
Product brand: Namco
Target attributes: Battery Type
Answer: attribute: battery type
value: None
source: None