- Dynamic skull swing: The decoration starts automatically via a light sensor and moves rhythmically, adding charm for an entertaining driving experience. - Day-night function: The wobble head skeleton automatically activates sleep mode to save energy, ensuring stable performance and uninterrupted decoration under varying light and weather conditions. - Battery-free design: Operates without batteries through solar energy, with efficient energy conversion for eco-friendly and reliable performance in sunlight. - Secure suction cup: The wobble head skeleton provides excellent stability with a secure suction cup and wide fit, enabling easy installation and instantly elevating your car interior. Use scenarios - Daily commute: Attach the decoration with the secure suction cup for lively interior motion during daylight, without the need to replace batteries. - Road trips and daytime driving: Solar energy powers continuous movement and decoration while you drive in sunlight, with no battery changes required. - Car shows or showroom displays: Quick and easy installation with the suction cup, delivering eye-catching motion that enhances interior presentation while conserving energy through the built-in sleep mode when appropriate.