Rechargeable Tealights: All flameless tealights can be charged by placing them on the charging base. The charging time is 3 hours, providing up to 30 hours of continuous use. When fully charged, the indicator light flashes red and green alternately. No additional batteries are required. Flameless Mini Candles: All white LED tealights are made of sliding plastic, with a built-in 3D lamp core, adjustable brightness, and a flickering effect. They are 4 cm in diameter and 4.8 cm high. You don't have to worry about dripping wax, no fire hazard, and safe and hygienic for your family and pets. 10-button remote control and timer: Simply flip the switch at the bottom of the battery-operated candle to the \"On\" position to use the remote control. Selectable timer settings are 2/4/6/8 hours. Once the timer is set, it will automatically cycle every 24 hours. Halloween Decorations: These elegant, flickering flameless candles are often used to decorate dinners, parties, weddings, Halloween, and Christmas. The 3D lamp core with warm yellow light creates a cozy atmosphere anywhere in the room.