Dimensions:L5.3"xW4"xH7.5" Made of Ceramic .Runs on 2XAA batteries(not included)and replaceable Just set the timer to illuminate the candle at the same time every day.4&8 timer/Off switch on bottom of candle Amber LED light，Flicker just like a real candle inviting glow Can be use anywhere in the home，safely，realistic， economical，convenient