Product Name: Bicycle Light Material: Plastic Weight: Approximately 56.5g (Light + Strap) Size: 7 x 1.7 x 2 cm Light Color: Red Modes: 4 Modes Specifications: 1. Long press for 2 seconds to turn the light on/off; short press to change modes. 2. 360-degree rotation without blind spots. 3. USB charging interface. 4. Key switch and mode control interface. Features: 1. Super Bright with 4 Modes - full brightness, half brightness, fast flashing, and slow flashing. Easily switch between modes. 2. Enhanced Safety: The tail light projects a wide-angle beam visible from afar, ensuring you stay seen while cycling, running, walking, or hiking. 3. Easy Installation: Features a one-touch dismount button for easy removal and attachment. The silicone strap fits most handlebars and seat posts securely. Package Includes: 1 x Taillight