Installation & Ease:Simple touch sound induction installation makes this haunted doorbell a hassle-free addition. Occasion & Theme:Perfect for Halloween, this haunted doorbell adds a spooky ambiance to your haunted house decor. Material & Durability:Crafted from robust metal, this haunted house doorbell withstands frequent use during Halloween. Sound & Effects:Induction and light sound create an eerie atmosphere, enhancing the haunted house experience. Design & Style:Without CD-ROM, this haunted doorbell's design is sleek, blending seamlessly into any haunted house layout. Power Supply: Three AAA batteries(Not included batteries) Color: As Shown Material: Plastic + Motor Package Contents: 1x Door Bell Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.