I am selling these items to clear out unwanted goods. ^ ^ While there may be some details I'm unsure of, I will answer to the best of my ability, so feel free to ask! ⭐︎ If you have any concerns, I can add more photos, so please comment if you'd like. High-performance tail light with USB charging and up to 72 hours of illumination. IPX5 waterproof and vibration-resistant, so you can use it with confidence on rainy days or rough roads. Easy to install, perfect for commuting, going to school, and cycling. ＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊bosiwo Bicycle Tail Light USB Rechargeable 72-Hour Continuous Illumination IPX5 Waterproof Vibration-Resistant Lightweight Day and Night Use Hiking Cycling Commuting to School Easy Installation with Japanese Instruction Manual Bicycle Light Tail Light USB Charging Waterproof Vibration-Resistant Cycling Commuting to School LED Light Lightweight Bike Light Bicycle Accessories 30-40 0823/0222