Features: Rechargeable Flameless Candles: Built-in rechargeable battery, No need replacing the battery all the time. Once the candles dim, insert them into the accompanying USB charger cables and they'll be ready to go again in approximately 3-hours provides you up to 18-20 Hours Lighting Time after each fully charged. Smart Remote Control & Timer: With the remote, you can turn on/off the candles,adjust the brightness,switch 'candle'/'light' modes and set a timer. Timer feature allows you to set 2H | 4H | 6H | 8H, timed to automatically turn on and off. Will Cycle Every 24 Hours. Specifications: Material: Paraffin + electronic components Power Supply: Rechargeable battery (Included) Switch: On/Off LED light Color: Warm white LED Candles Size: Diameter: 2.95in/ 7.5cm Height: approx. 10cm/12.5cm/15cm/17.5cm/20cm Package Included: 1 x LED Candles Light Or 3pcs 1 set Candles Light Please Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. When you do not use LED candle, please turn off it,and the switch button transferred to "off" to reduce consumption battery.