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: All Power America APT1001 19.2 Volt 3/8-inch Cordless Drill
Product description: APT1001 Features: -Drill.-25 Torque settings.-0.38'' Jacobs keyless chuck.-Speed: 0-550 RPM. Includes: -Includes Ni-Cd battery and charger. Specifications: -19.2 Volts, 0.38'' cordless drill. Dimensions: -Dimensions: 11'' H x 4.25'' W x 11.5'' D. Warranty: -1 Year warranty.
Product feature: Powerful industrial tool great for drilling wood, sheet metal & driving screws, Reversible with variable speed trigger & electric brake, 3/8" Jacobs Keyless Chuck for quick & easy bit changes, Includes rechargeable Ni-Cd battery & charger, blow molded case, 6 drill bits, 8 driver bits and 1 bit holder, 25 torque settings
Product brand: All Power America
Target attributes: Chuck Type
Answer: attribute: chuck type
value: keyless chuck
source: product description
attribute: chuck type
value: keyless chuck
source: product feature