Battery powered: Powered by 3 AA batteries with an ON/OFF button on the bottom. *Batteries not included*Easy to operate: You can turn ON/OFF the candles, set the timer, dim and mode(candle/light) by remote control.Timing function: Timer feature allows you to set 2H | 4H | 6H | 8H, timed to automatically turn on and off. Will Cycle Every 24 Hours.Widely application: It can be used as an ornament or gift, as well as lighting and creating a romantic atmosphere. Suitable for home decoration, hotels, high-end clubs, Christmas days, churches, cafes, etc.