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: ClassicFlame 23II210GRA 23" Infrared Quartz Fireplace Insert
Product description: This 23" infrared quartz fireplace insert offers the latest in technology through customizable features and safety. It is efficient and powerful, providing supplemental zone heating for up to 1,000 square feet. It uses infrared heat which produces soft, moist and healthy heat without reducing oxygen or humidity. Its easy to use since it doesnt require ventilation, gas lines or firewood. This fireplace features Spectrafire flame effect technology which offers 5 blue and 1 amber flame effect brightness settings and a realistic log and ember bed display. You can conveniently control the functions with the included remote control while watching TV or entertaining. This electric fireplace is safe to use offering convenience and year-round ambiance. The flames effects can be used with or without heat for all-season enjoyment. Use this electric fire place worry-free since the front stays cool to the touch for safe use around kids and pets. It offers programmable automatic timed shut off and an adjustable thermostat. Adjust all settings with the remote control from the comfort of your favorite chair. Allowing you complete command over a multitude of options while providing quality heat and ambiance, this electric fireplace will enhance any living space. Insert can be used in conjunction with ClassicFlame mantels, TV stands with insert capacity, or flush-mount trim kits (all sold separately).
Product feature: 5,200 BTU heater provides supplemental zone heating for up to 1,000 square feet, Flame effect can be operated with or without heat, providing the ambiance of a gentle rolling fire all year long, Spectrafire flame effect technology offers 5 blue flame brightness settings and an additional setting with a traditional flame effect, The infrared heat helps to maintain the natural humidity within the air, resulting in moist, comfortable heat without drying out the room's air, Adjustable thermostat allows you to decide the temperature of your room
Product brand: Classic Flame
Target attributes: Power Type
Answer: attribute: power type
value: electric fireplace
source: product description