12 pcs Long Life CR2450 Battery Powered----Topstone flickering tealights use Super Big capacity button cell that have 150+ hours long life,Batteries are included Remote Controlled----- with 5 buttons on the remote, ???ON??? , ???OFF??? ???4H??? ,???6H???, ???8H??? ,you can easily turn all the tealights on or off ,or set the timer ,without having to manually handle the candles ,Save your time,make your life easier 4H 6H 8H timer----- Built- in timer ,click the timer button on the remote, Topstone votive candles will light up at the time you set ,then automatically turn off Color Changing LEDS ----- Flickering leds with 7 colors , creating beautiful atmosphere for you. With classic style in 1.3in (Dia) *1.6in(H),suitable for most of the candle holders Safe for Kids Pets and Senior----Flickering like real candles ,but No fire ,no smoke ,no dripping wax ,no mess ,no fire hazard ,safe to your family