BATTERY INCLUDED - Each set contains 12 x timer tea lights(Dia3.6cm X H 3.6cm) with CR2032 batteries included and installed, using high quality batteries that last 1.5-2 times longer than similar candles about 60+ hours(max brightness), as acknowledged by many satisfied customers, this ensures that the led tea lights work last during your holidays.TIMER FUNCTION - Save you the trouble of switching them on and off every day and save battery power to keep the Led Tea Lights burning longer. In addition to the warm atmosphere, you can also control them intelligently. You receive a 10-button remote control with all Led candles.SAFE - NO FIRE HAZARD, HASSLE POLLUTION - The battery operated timer led tea lights can be used in bedrooms, lounges, bathrooms, etc. You no longer have to deal with the hassle of cleaning up dripping candles or worry about falling asleep without having blown out the candles.PERFECT DECORATION - The flickering, flameless timer tea lights are ideal for decorations. They can be used in votive holders, placed on dining tables or on the windowsill. Perfect for decorating romantic, savoury dinners, parties, birthdays, Halloween or Christmas.