General description This Halloween Doorbell features a horrifying single eyeball design that lights up and emits scary sounds, perfect for adding a spooky touch to your Halloween decorations. When the doorbell button is pressed, the eyes open with a green glow, rotate, and produce a frightening sound, making it an ideal prop for welcoming trick-or-treaters or visitors to your haunted house. Technical specifications Size: 18 x 11 x 7.5 cm Material: Plastic Color: Black Power: Requires 3 AAA batteries (not included) Measurement allowed error: +/- 1-3 cm Installation Easy to install with holes on the back for mounting. Usage Press the doorbell button to activate the glowing eyes and sound. Great for Halloween parties, haunted houses, or as a prank for April Fool's Day. Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.