Mini Drive 400XL* Max 400 lumens / 20 hours of battery life in Femto mode * Machined aluminum constructionKTV Drive* Max 40 lumens / 45 hours of battery life in Femto mode* Wide angle optics: 270° visibility* Unique, aerodynamic design and compatible with round seat posts* IPX7 waterproof standards* Integrated USB dongle for cable-free charging* Battery capacity 650 mAh (front), 400 mAh (rear)* Daytime flashing mode