Innolites Advantage Moving Wick Wax Candle with Timer Remote Ready Long 10m Distance Ivory White Luminar Style 3.5 by 9-Inch 1st advantage: wax shell made by Automatic Candle-making Equippments from Innolites, leading to the wax surfce most smooth and clean, and wax shell stronger than any other incl. luminara wax shell 2nd advantage: Longest burning-time advantage: 1,000-1.500hrs. successive burning time when using Duracell 2D batteries recommnded by Innolites 3rd advantage: Longest remote ready in scope of 10m distance for Innolites moving wick candle, realistic flame-replicating double-level magnetic technology from original Innolites 4th advantage: Qualified certifications: FCC/CE/RoHS certified, and having been sold four years in professional channels of Europe by far 5th advantage: Innolites' human-oriented efforts: Professional Luxury Gift Packaging design for the better souvenirs presented to your family and your friends, etc.