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: Gentron PRO2 Series 3500 watt Portable Generator - C Model
Product description: 3500watt portable Gas Generator, elecitric start, battery included, wheel-kit included Features 3500 watt generator Electric Key Start Battery included Wheel-kit included First-time engine oil included Weather cover included 120V, 240V, and 12V DC included Specifications 3500 watt peek surge output 3000 watt continuous rated output 6.5HP, 196cc, Air Cooled, OHV, 4 stroke engine (horizontal shaft) Electric key start with battery Backup pull-start mechanism Heavy-duty steel frame with fully isolated motor mounts for quietness Long 11-Hour Run Time at half output Low oil shutoff system All steel 3.96 gallon Fuel tank Quieter noise rating: 67 dBA 2 standard outlets. Fully protected 110V/60Hz power outlets. NEMA5-20R 1 twist-lock NEMA-L14-30R, 220V outlet Max Current 25Amp Battery for electric start First time engine oil Wheel kit included Weather cover for storage DC outlet to charge your batteries 110V, 220V and 12VDC output Lower noise rating - super quiet muffler reduces engine noise Spark Arrestor equipped exhaust (required by many park rangers) Full power panel with engine shutoff switch, voltmeter, circuit breaker & power outlets Cleaner emissions Unit Dimension: 23"x17.5"x17.5" Light weight: 127 lbs
Product brand: Gentron
Target attributes: Type
Answer: attribute: type
value: portable
source: product description
attribute: type
value: wheel kit
source: product description
attribute: type
value: portable
source: product title
attribute: type
value: wheel-kit
source: product description