DescriptionThis item is a bike warning lamp manufactured with premium materialfor durable and long-lasting use. The glowing design will ensure yoursafety when riding at night. The exquisite structure and handcraft makeit looks unique and distinctive.Features-Material: Plastic -Charging Method: USB Charging -High-class and low price, high cost performance, which is very economical. -Easy to operate. It is convenient to install and remove without tools. -Adopt premium and durable material with stable performance and long service life. -The mountain bike tail light is portable and lightweight, easy to carry wherever you go. -It has a simple design, but very practical to use, to allow you a safe riding trip at night.