High - End Circuit Design with 150+ Hours of Battery Power: We use a high-end circuit design to make this flameless candle last longer and reduce energy consumption with 2 AA battery power (not included) | 2AA Battery Powered :These are battery operated led candles, 2AA batteries needed, but not included. Using battery power can reduce the trouble of wire clutter and bring convenience to your life. | 2/4/6/8 Hour Timer Function - Creator of Happiness: This led Flameless Candle with timer is different from other candles. There is a 6h timing switch at the bottom of the candle. If you set a 6-hour timer, turn on the candle at 6 p.m; Then it will automatically close at 12 noon and open again at 6 pm the next day to realize the function of cycle timing. | Adjust a Variety of Light Modes, Intelligent 10 Key Remote Control: You can use the remote control to turn on the light of the candle anytime and anywhere without touching the candle, or adjust the light of the candle according to your personal needs and preferences. | 100% Safe: Our led candle has no pungent smoke or dripping wax, and there is no need to worry about fire. You can safely put it at any corner of your house. These candles are very useful for the families with children and pets.