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: INTCROWN Nano Quadcopter Mini Drone with Intelligent Fixed Altitude and 3D Flip Function
Product description: This Intcrown Mini Drone which built in the Newest Intelligent Fixed Altitude Fuction can bring you simple control experience and much more fun. Support 3D Flip, One-key Landing and Take Off Supprt Adjustable speed model,Headless and Head model switch Mini Size 3.3x3.3x1.8cm, 2.4G 4 Channel, 6-axis Gyroscope RC Drone Fly range:30-50 meter, Fly time: 5 minutes
Product feature: can bring you simple control experience and much more fun., Support 3D Flip, One-key Landing and Take Off, Supprt Adjustable speed model,Headless and Head model switch, Mini Size 3.3x3.3x1.8cm, 2.4G 4 Channel, 6-axis Gyroscope RC Drone, Fly range:30-50 meter, Fly time: 5 minutes
Product brand: INTCROWN
Target attributes: Type
Answer: attribute: type
value: drone
source: product description
attribute: type
value: drone
source: product feature
attribute: type
value: drone
source: product title
attribute: type
value: quadcopter
source: product title