Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: uxcell Furniture Suitcase Drawer Chest Box Toggle Latch Catch Hasp 5pcs
Product description: Designed with good anti-corrosion stainless steel material, durable to use. Can be used on boxes, cases, chests, etc. An ideal hardware for home, office, shop, and so on.
Product feature: Weight: 126g; Package Content: 5 x Toggle Latch, Some Screws, Product Name: Toggle Latch; Material: Metal, Dimension: Latch Part:65 x 40 x 16mm/2.6" x 1.6" x 0.6"(L*W*T); Main Color: Silver Tone, Plate Part Mounting Size: 5 x 25mm/0.2" x 1" (D*Distance); Plate Part Size: 39 x 22mm/ 1.6" x 0.87" (L*W), Latch Part Mounting Size: 4 x 25mm/0.16" x 1"(D*L); Model: L187E5
Product price: $8.64
Product brand: uxcell
Target attributes: Power Type
Answer: attribute: power type
value: None
source: None