Specifications: Material: ABS Waterproof grade: IP65 Power supply: USB cahrging Max Brightness: 20Lm Charging Time: 2 hours Capacity: Polymer Li-ion battery 220mAh Three modes: Breathe;Quick
flashing;Explosive flashing Description: Multi-purpose:Can be hung on a backpack as a warning to the rear at night. Can be used as a cool helmet taillight. IP65 life waterproof makes you unstoppable. Small and portable to add a burden to ride a ride. USB port fast charging anytime, anywhere. Built-in efficient and excellent LED driver and lithium battery management module. Sufficient battery life. 100% brand new and hig Features: 100% brand new and high quality Fits virtually any sized road bike and mount it anywhere you like. These tail lights are water resistant, and extremely durable. Multi-functional: Lightweight and durable. It also can be used as helmet lights, backpack lights, warning lights and more. IP65 grade waterproof material to ensure a safe use even in heavy rain. Conveniently recharge with the micro-USB cable. Quick mount without any tools. Installs easily on handlebars, seat posts, helmets, also can hook onto your running gear, reflective vest, backpack, or anywhere.