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: Calumet CK8145 8X Carbon Fiber Tripod 3-section Legs with Non-slip Rubber Leg Locks 70" Max Height 24 Lbs Max Load
Product description: These amazing carbon-fiber tripods are significantly lighter than our standard aluminum models without compromising performance. Their 8x technology features eight layers of carbon fiber designed to provide maximum strength and stability while keeping the tripods weight to a minimum.
Product feature: Made of strong lightweight 8x carbon fibre and magnesium alloy materials., 3-section legs with non-slip rubber leg locks., Grooved centre column with spring-loaded weight hook., Concentric spring loaded 3/8" screw sleeve over a static 1/4" core compatible with both 3/8" and 1/4" tripod heads., Max. Height: 70.4"; Min. Height: 19.4".
Product brand: Calumet
Target attributes: Head Type
Answer: attribute: head type
value: None
source: None