Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Panasonic KX-TG6845B + 1 KX-TGA680B HANDSETS (6 Handsets total) DECT 6.0 PLUS Digital Cordless Phone System (KX-TG6846B, KX-TG6844B + 2, KX-TG6843B + 3, KX-TG6842B + 4, KX-TG6841B + 5) (Certified Refurbished)
Product description: Panasonic continues to evolve their technologies to make things better - at home, at work, at play and on the go with their line of DECT 6.0 PLUS telephones. Each model carriers with it the same features and reliability you've come to expect from the Panasonic brand, but with improvements that make seeing, hearing and operating you phone simple so keeping in touch with family and friends is easier. The KX-TG684 Series is expandable up to six handsets and also comes equipped with noise reduction, so you can hear the person calling you and advanced answering machine. The KX-TG684 series is also Key Detector compatible. Attach an optional key detector to a frequently misplaced item and use your cordless handset to locate the lost item. Intelligent eco mode automatically lowers the power consumption when using the handset close to the base unit. Not only does it extend the available talk time, it's also good for the environment. ADDITIONAL FEATURES * DECT 6.0 Plus Technology * Dial Keypad on Base * Large, 1.8" White Backlit Handset Display * Bright, LED Light-up Indicator * Intelligent Eco Mode * All-Digital Answering System * Tone Equalizer * Call Block * Silent Mode * Ringer ID WHAT'S IN THE BOX One (1) Base Unit Six (6) Cordless Handset Six (6) AC Adapter One (1) Telephone Line Cord One (1) Wall Mounting Adapter Twelve (12) Rechargeable Batteries Five (5) Charger, Amazon Renewed is your trusted destination for pre-owned and refurbished products that are inspected and tested to work and look like new. A Renewed supplier who is Amazon-qualified and performance managed, performs a full diagnostic test, replaces any defective parts, and thoroughly cleans the product. The products will have minimal to no signs of wear, no visible cosmetic imperfections when held 12 inches away, and may arrive in a brown or white box with relevant accessories that may be generic., This product comes with a minimum 90-day supplier-backed warranty An Amazon qualified supplier will provide a replacement or refund within 90 days of your receipt if the product does not work as expected. The warranty is in addition to Amazon's standard return policy. Learn more, Shop for smartphones, computers, laptops, tablets, home and kitchen appliances, game consoles, office products, and more on Amazon Renewed .
Product feature: This Certified Refurbished product is tested & certified by Panasonic to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty., 6 Total Handsets Bundle, Enhanced Noise Reduction, Power Back-up Operation, Talking Caller ID
Product brand: Panasonic
Target attributes: Number of Lines
Answer: attribute: number of lines
value: None
source: None