Lightstick designed for fans of Stray Kids, suitable as a thoughtful gift for birthdays, fan gatherings, or supporters who want a portable, easy to use way to show their support. Key benefits Clear lighting control and visible modes make it easy to match event atmospheres or coordinated fan actions. Bluetooth 4.1 connectivity enables app control for full color selection when connected. Lightweight and durable construction with ABS, PC, and silicone resin materials for reliable use at events and at home. Compact size and included wrist strap make it convenient to carry and use during concerts or fan meetings. Up to approximately 6 hours of continuous operation on a full charge for typical event use. Functional details White light mode with three selectable states: always on, slow flashing, and flashing. Blue light mode with two states: Blue flashing when there is no connection to the app, indicating Bluetooth status no connection. App-controlled color mode when connected, allowing each color to be changed from the app. Bluetooth 4.1 for wireless control and app interaction. Fiber optics provide the main light effect for clear, vibrant illumination. Specifications Materials: plastic ABS, PC, silicone resin Size: 100 x 100 x 240 mm Weight: 310 g Bluetooth: 4.1 Typical working time: approximately 6 hours Package contents 1 x Fiber Optics 1 x Wrist strap 1 x Box 1 x Manual Practical use scenarios Concerts and fan meetings: Visible light modes and app color control let fans coordinate with crowd visuals and create dynamic displays. Home viewing parties or replay sessions: Use steady or flashing white modes to add atmosphere while watching performances or fan content. Gifts for fans: A practical present for supporters who collect lightsticks or want a dedicated item to show support during events. This lightstick provides straightforward mode selection, app-enabled color customization when needed, and a portable form factor that fits common event and fan use cases.