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: Bestem BT-PHANTOM-CLIP Snap-on Adapter Clips for DJI Phantom 1/2/3 OEM Prop Guards
Product description: PhantomClip - Quick release adapter for DJI Phantom 1/2/3 OEM prop guards. These adapters will transform your screwed-on prop guards to snap-on guards that can be put on and off instantly. Made of industrial strength Nylon for durability. All mounting hardware included. Set of 4. Professional and Advanced. Requires OEM prop guard from DJI.
Product feature: Made of industrial strength Nylon, Fits all DJI Phantom versions, including Phantom 3 Pro and Adv, Easy installation (on and off in seconds), Snug fit and colored for better front end recognition, All mounting hardware included. Set of 4
Product price: $5.60
Product brand: Bestem
Target attributes: Battery Type
Answer: attribute: battery type
value: None
source: None