UPGRADED VERSION - SINGLE BATTERY:Introducing our flameless candles with an advanced battery technology that lasts over 300 hours on just one single battery! That's right, unlike other brands that require two batteries, our candles are powered by only one battery without compromising on brightness. Not only is this energy-saving feature practical and convenient, but it also makes our candles a cost-effective choice.Per battery candle is powered by 1 x AA batteries (Not included). FLAMELESS CANDLES WITH REMOTE CONTROL: Upgraded 10 Key Remote Control (Turn on/off, adjust the bright/dim and light/flicker)Once the timer is set, these remote control candles light up at the same time every day and stay on for 2/4/6/8 hours, every Repeat every 24 hours.No need to wake up and turn it off at midnight. SAFE AND STURDY: Our flameless pillar candles have no real flame. You can put these led flameless candles anywhere without worrying about kids or pets knocking them over. The elegant acrylic shell is stronger and lighter than glass, no need to worry about breaking it. REALISTIC FLAMELESS CANDLES: kakoya flameless candle is made of acrylic shell + LED movement,which is almost like the real candle,Ideal for home decoration ,table centerpieces, coffee table,Christmas, window, dinner table, Holidays, Garden Wedding, Halloween or other occasions. WARRANTY:We promise premium quality assurance for you. Please feel free to contact me if you have any questions, we will provide you with satisfactory solutions,up to 12 Month Warranty and Lifetime Technical Support.