LED display helmet for bicycles. 【LED Bicycle Helmet】This LED helmet is designed with confidence, safety, and style in mind, making it ideal for both men and women. It fits head circumferences of 22.83-24 inches (approximately 58-61cm). Perfect for scooters, bicycles, skateboards, and electric bicycles. 【Safety Protection】This bicycle helmet uses a durable PC shell and high-density EPS foam interior, ensuring excellent impact absorption and providing safer protection. This adult bicycle helmet offers superior protection and is ideal for urban commuting and mountain biking. It is also suitable for city bikes, road bikes, electric assist bicycles, mountain bikes, and more. 【LED Display Helmet】This bicycle helmet features seamless signal alert functionality, significantly improving visibility while riding. It provides clear visual signals for left and right turns, enabling communication with other commuters and drivers. Furthermore, the prominent stop signal function ensures that those around you are always aware of your movements. 【Bicycle Helmet Light】This helmet is compatible with app and remote control operation. The remote control comes with a strap that can be securely attached to the bicycle, allowing for easy operation while riding. In addition, the app-based control option allows for a new level of customization and monitoring by downloading the app to your device. (Y251207)