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: Air Hogs, Helix Race Drone, 2.4 GHZ, Blue RC Vehicle
Product description: Own the skies with the Helix Race Drone from Air Hogs! This high-speed racing drone has Beginner and Advanced modes to challenge each pilot as they develop their RC skills. Master aerial tricks thanks to the quick stunt button, and when things dont go exactly as planned youre covered by the crash-resistant exoframe. 2.4GHz remote communications allows you to push the limits even further. Race to any mission with the Air Hogs Helix Race Drone!
Product feature: Quick stunt button and crash-resistant exoframe technology allow you to push the limits., 2.4Ghz remote communication provides high-performance, responsive controls., Super stable flight in both Beginner and Advanced modes., Helix Race Drone is for indoor and outdoor use, ages 8+ and requires 6 AA batteries (batteries not included).
Product price: $34.99
Product brand: Air Hogs
Target attributes: Number of Channels
Answer: attribute: number of channels
value: None
source: None