Welcome to our store！</br> 1、Ideal for students, strollers, jogging, walking, cycling, car first aid, horse riding, road first aid and camping. 2、Burst flash: about 8 hours, strobestraight flash: about 12 hours, long bright: about 4 hours, slow flash: about 10 hours. 3、Waterproof USB rechargeable flash tail light, warning bike lights, automatic shutdown when full load. 4、High quality internal lithium battery, only takes about 2 hours to fully charge, use for about 12 hours. 5、O‑ring belt is suitable for most bicycle wheels (12‑32mm), mode: normal/slow blinking/blinking/strobe. 6、High energy saving LED lamp. Rechargeable polymer battery, brightness: 15lm (low power consumption and durability) <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Bicycle Tail Light Material: ABS Plastic Weight: Approx.32g/1.1oz Battery Model: 351015 Battery Capacity: 30mAh Charge for 2 Hours, Use About 12 Hours Battery: Polymer Battery (with Battery) Mode: Four Gears: Constant Light, Slow Cycle, Burst Flash, Fast Cycle Long Press the Power Button for About 1 Second to Turn on and off the Power, Click the Power Button to Switch the Light Mode <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Bicycle Light 2 x Washer 1 x USB Charging Cable Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>