4 LED Signals: Equipped with four LED signal lights, this backpack effectively reminds both passengers and drivers to maintain a safe distance, contributing to enhanced safety during night cycling.

Wireless Control: With wireless control functionality, the backpack can be conveniently mounted on the handlebar, allowing you to activate the LED signals without having to use your hands. This feature ensures safe and convenient cycling.

Built-in Rechargeable Battery: Featuring a built-in 500mAh rechargeable lithium battery, this backpack offers extended usage time. With just 2.5 hours of charging time, it can provide continuous illumination for 12-15 hours, ensuring reliability during long cycling trips.

Ultra-light and Ultra-thin: This backpack is designed to be ultra-light and ultra-thin, allowing for easy wearing without adding extra burden. It ensures comfort during extended wear, making it suitable for various outdoor activities.

Adjustable Straps: The backpack features adjustable shoulder and waist straps, allowing you to achieve a perfect fit for your body. This ensures comfort and stability during activities such as running, cycling, mountaineering, hiking, fishing, and cross-country.

Versatile Usage: With its durable construction and safety-enhancing features, this backpack is the perfect choice for a wide range of outdoor activities, including running, cycling, mountaineering, hiking, fishing, and cross-country. Its versatility and reliability make it an essential accessory for outdoor enthusiasts.