Battery Operated Candles: Each flameless flickering candle requires 2 AA batteries, 400 hours long lasting life, no need to change batteries frequently for whole Halloween season decor. 10-Key Remote and Timer: A multi-functional 10-key remote comes with our flickering flameless candles, convenient one press to control all real wax candles. 2/4/6/8 Hour Timer modes meet for your different occasion decor needs, once the timer is set, cycle every 24 hours. Safe and Clean: All battery operated flameless candles are made by real wax with dimmable flickering light, real candles appearance but no fire danger, no wax melting worries, safety for your children, elders, pets for your indoor Halloween decor. Halloween Decor: Spooky Halloween elements include Witch, Bats, Castle, Pumpkin decals adds festival atmosphere in your room, great gifts for friends and kids. 3 Inches LED candle diameter suitable for mostly candle holders. SATISFACTION GUARANTEE: Each Halloween battery candle is thoroughly tested before leaving the factory. If any problems occurs to our flameless pillar candle, please kindly contact our customer support for primary service.