FLICKERING TECHNOLOGY - Creates illusion of real flames. Using 2 high-grade AA batteries can 600+ Hours of continuous ambience,The candle is powered by 2 AA batteries,and batteries not included in the package, you need to purchase batteries separately.REMOTE CONTROL AND TIMER : The Remote Control a 2H/4H/6H/8H Timer , which will save your to turn the timer candles ON/OFF, because they will come back on automatically at the same time day.SAFE & NO FIRE RISK,NO HASSLE & NO MESS - The candle can be used in bedrooms, lounges, dens, bathrooms, etc.Can be used for Mother's Day gifts. no mess; no dripping wax, no smoke, no matchesBRIGHTNESS ADJUSTMENT : You can adjust the brightness of the candle light to suit the ambience. The perfect lighting control brings you more extreme candlelight atmosphere experience note that since the candle is not waterproof, do not use it in water.Material: Paraffin+electronic componentscolour: Package Contents:3 x candle lights 1 x USB cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.