Welcome to our store！</br> 1、IPX6 Waterproof Rating: No fear of muddy water washing, no fear of any bad weather. 2、High Capacity Battery: Taillight is equipped with 500mAh high capacity battery for longer battery life. 3、USB Portable Charging: Mobile power and mobile phone charger can be charged anytime and anywhere. 4、Rugged and Durable: Made of aluminum alloy material, anti fall, streamlined appearance design, texture upgrade. 5、180° Widened Irradiation Surface: Light bar combined with mirror technology to achieve 180° azimuth illumination. Small and light, easy to carry. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text">Item Type: ​Smart Brake Sensor Taillight Color: Black Material: Aluminum Alloy Weight: Approx.75g/2.6oz Waterproof Rating: IPX6 Lamp Beads: LED Maximum Brightness: 100lm Flood Light Angle: 180° Charging Method: USB Charging Battery Capacity: 500mA Battery Type:&nbsp;Polymer&nbsp;Lithium Battery (with Built in Battery) Lighting Mode: Breathing Light, Low Light, Medium Light, High Light, Slow Flash, Medium Flash, Fast Flash<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 Tail Light 1 x Data Line 1 x Chinese and English Manual&nbsp; 1 x Fixed Bracket 1 x Patch 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> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia