Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Real Flame Lowry Electric Slim Line Fireplace in Vintag Black Maple
Product description: Part of Real Flames Slim Series, the Lowry mantel is the next generation of electric fireplaces with a mounting depth of only 9.3 it provides a realistic, built-in look. The features include remote control, programmable thermostat, timer function, brightness settings and ultra bright Vivid Flame LED technology. Available in Vintage Black Maple and Blonde Oak. For safety, this unit must be anchored to a wall using the included hardware.The Vivid Flame Electric Firebox plugs into any standard outlet for convenient set up.
Product feature: Solid wood and veneered MDF construction, Includes: Mantel, firebox with remote control, anti-topple safety device, 1400 Watt heater, rated over 4700 BTUs per hour, Assembly required, Product Dimensions: 46" (L) x 9.3" (W) x 41.1" (H); 90.3 lbs
Product brand: Real Flame
Target attributes: Use
Answer: attribute: use
value: None
source: None