This environmental friendly flameless candle is ideal for home hotel restaurant and bar decoration. It flickers like the real one and there is no risk of fire. With a build-in dual timer the flameless candle can be set to 4-hour timer or 8-timer which automatically turns on and off the flameless candle everyday. So you don't need to turn on and off the flameless candle manually. Features Flickers realistically automatically and smoothly like the real candle. Long battery life. Powered by 2 x AA batteries per candle. Even Edge Round Pillar. Material - Wax. Dimension - 3.1 x 3.1 x 5 in. Item Weight - 0.49 lbs.