Red Led Rear Light Bicycle High Visibility Rechargebale Usb Bike Tail Light Round Shape Multifunctional Flashing Bike Lamps Specifications Model Number:Rear Light Bicycle High Visibility Working Time8-15 hoursCharge for 2 hours Visible Distance:215m+ Features:High quality LED, ultra bright. Easy to install. waterproof,Compact, convenient to carry Compact design and sturdy built for more security and convenience Package included: Bike Tail Light*1 Silicone Band*1 USB Data Cable*1 HIGH-LIGHT LED/5 FLASH MODE/FAST CHARGING/LONG DURATION/ MAKE THE REAR VEHICLE VISIBLE 215m+ Working Time 8-15 hours(Charge for 2 hours) 5 lighting modes SHOPPING NOTICE FOR ALL CUSTOMERS Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!