Mini Drive 400 (Front)* Max 400 lumens / 20 hour runtime in Femto mode * Silicon rubber strap.* IPX7 water resistant * Integrated USB stick for cable-free rechargingStick Drive (Rear)* Max 30 lumens * USB Rechargeable and magnetic clip-on mount.* Wide angle optics with 270° visibility for maximum safety.* Aero and round seatpost compatible.* Slim design, lightweight and durable.* Magnetic clip-in mount* IPX7 water resistant