Features: The cycling accessory offers several lighting elections, and safety during nighttimes activity or in low-light conditions, ideal for cyclists. Consist of stable materials with daily weather-proofing, this cycling gear is constructed to handle various weather conditions, ensuring consistent performances and reliability on different terrains. Weighing around 78g, this cycling accessory reduces weight during long trip, providing a comfortable and practical experience for cycling enthusiasts. The integrated securing system ensures the accessory stays in position without shifting, while the side-access feature allows for easy access to your drink container during cycling, increasing practicality. Equipped with a USB connection, making it suitable for use as a rear light during nighttimes trip with its extended lighting feature, perfect for safety. Specifications: Color:Three elections Dimension:15×8cm/5.9×3.14in Component:PC Package Includes: 1pc LED Bike Water Bottles Holder note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.