Sound-Activated Motion: This Halloween animatronics clown springs to life when it detects sound! Perfect as sound activated Halloween decor that reacts to screams,laughter. Terrifying & Hilarious Design: when you pass by this clown within 1m/3.28ft, it is activation for seamless scares. Features waving arms, glowing red LED eyes, and a screaming animated Halloween decoration sound effect.A mix of spooky and playful for Halloween indoor outdoor scary decorations. Ultimate Halloween Decorations: Whether hung indoors for Halloween decorations indoor or outdoors as Halloween outdoor decorations scary, this clown delivers spine-chilling fun. Life-Size Haunting Presence: Standing at life-size, this Halloween clown decoration outdoor dominates any space, making it a must-have for Halloween scary decorations outdoor. Requires 3 AA batteries(not included). Easy Setup, Maximum Terror: Includes simple hanging hardware - just unpack and display for instant scares! The perfect animated yard prop for your Halloween decorations with sound.