Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Astak CM-842J 2.4GHz Wireless Camera with Night Vision
Product description: Do you want a video camera system that installs in a few minutes and transmits up to 300 feet away? The ASTAK CM-842J 2.4GHz Wireless Night Vision Color Camera System does this and a lot more. Included in the package are one wireless cameras and one multi-channel receiver. The camera has 7 built-in IR LEDs to provide Night Vision. Built-in rechargeable battery for ultimate mobility, camera works 5 hours after each charge. You can watch the live video on any TV set. You can also record the video directly to your VCR or DVR. The camera deliver 380 TV lines high-resolution video images. Best part: no drilling through walls or wiring anywhere be a Pro in minutes!! Night vision wireless color camera Built-in 7 Infra-red LEDs to aid nighttime vision. Built-in rechargeable battery for ultimate mobility, camera works 5 hours after each charge. 4 channel switchable to avoid interference. Professional quality and durable design Easy setup, just connect to your TV or VCR. No wiring needed, easy installation. Built-in sensitive microphone High quality color images: 380 TV lines. Video output: RCA jack. Electronic shutter: 1/50 1/10,000 second. Transmission distance: 150-300 feet (line of sight, reduced through obstacles such as walls).
Product feature: Night vision wireless color camera Built-in 11 Infra-red LEDs to aid nighttime vision. Built-in rechargeable battery for ultimate mobility, camera works 5 hours after each charge. 4 channel switchable to avoid interference., Professional quality and durable design Easy setup, just connect to your TV or VCR. No wiring needed, easy installation. Built-in sensitive microphone, High quality color images: 380 TV lines. Video output: RCA jack. Electronic shutter: 1/50 1/10,000 second. Transmission distance: 150-300 feet (line of sight, reduced through obstacles such as walls).
Product brand: Astak
Target attributes: Location
Answer: attribute: location
value: None
source: None