Bicycle Tools Bicycle Intelligent Sensing Brake Taillights USB Rechargeable Multifunction Outdoor Light Night Cycling Tool Waterproof Warning Lights This compact LED light can meet the safety needs of you and your family. When you are riding at night or when you are driving on a crowded road even enjoying nature in the wilderness, it can make your riding road safer. you need this product to increase brightness and it can satisfy you very well. Come on and try it. Features: Four working modes: long light mode, flashing mode, rotating mode, light control mode and with intelligent sensor, which can make your riding more safety and convenient. Brake automatic detection function: When riding a bicycle, when the brake action is sensed, the tail light is highlighted to warn the vehicle behind. 16 LED lamp beads, the night riding warning ranges is wider, and the lamp lighting distance is farther. Support USB recharging such as laptops and power banks and so on, convenient and fast. Build in 1200mAh rechargeable battery can be used for more than 5 hours after fully recharged, don't need to worry about running out of power. Specifications: Material: PC Color: black Working current: Long light mode: ≤45mAh Flashing mode: the average current≤23mAh Rotating mode: the average current≤80mAh Light control mode: 4mAh Standby mode: 0.1mAh Sensor: 3 axleG sensor Charging current: 1A Charging voltage: 5V Battery: 1 * lithium battery, 1200mAh Brightness: C1 Fixing method: fixing the riser Item size: 72 * 50 * 44mm / 2.8 * 2.0 * 1.7in Item weight: 70g / 2.5ounce Packing size: 115 * 85 * 57mm / 4.5 * 3.3 * 2.2in Packing weight: 110g / 3.9ounce Packing List: 1 * Taillight 1 * USB Cable 1 * User Manual 1 * Fixed Aprons