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

Input:
Product title: CNHIDEE 1.3MP WIFI IP Camera System 960P 4CH Wireless NVR KIT Bullet CCTV Camera Home Security Surveillance Kits with 1T HDD
Product description: KIT-K9504L-106913HD SECURITY SYSTEM NVR CCTV KIT SPECIFICATION, Key Features:, 1. HD video output., 2. Automatic connection with IP, save installation cost, no cabling required., 3. Plug and play, P2P service., 4. Mobile viewing, iPhone & android app., 5. Free DDNS: no need DDNS setting., Item specifics, 4 pcs 960P Wi-Fi cameras, 1pcs 4ch 960P NVR, 1pcs network cable, 1pcs12V 3A +4pcs 12V 1A power supply, English User Manual, CD (CMS, mobile app, manual), Mouse, 1TB HDD Pre-Installed.
Product feature: There is no need for any wiring or cabling, quick and easy DIY set-up. 100% wireless NVR Kit., Security system CCTV kit Includes a 1TB HDD already installed. Supports P2P, Supports multi-platform viewing., Playback on your mobile phone, anytime, anywhere., Motion detection alarm, receive notification both by email and in the phone app when motion is detected., 1.3 MP High definition image, super infrared night vision, H.264 Video compression.
Product brand: CNHIDEE
Target attributes: Recorder Type
Answer: attribute: recorder type
value: nvr
source: product description
attribute: recorder type
value: nvr
source: product feature
attribute: recorder type
value: nvr
source: product title