DescriptionBicycle taillight illuminates the darkest path in the night, keep cycling safe. The taillight is highly flashed and can allow you ride safer at night, the LED bike tail light is quickly rechargeable via a Micro USB cable, more convenient.Features- Color: Blue - Material: Plastic - Size: About 7.16x3.18x2cm - Battery: 1100MAH - 4 modes: constant on / flat flash / move back and forth flash / move back and forth burst flash - Application: it can be mounted on ANY child's bike or adult bicycle. It can also be attached to seat posts, handlebars, backpacks, helmets and so much more. - Features: The taillight is highly flashed and can allow you ride safer at night. - Convenience: the LED bike tail light is quickly rechargeable via a Micro USB cable, more convenient. - taillight illuminates the darkest path in the night, keep cycling safe.