Q2S Tail Light Brake Sense USB-C tomcattop An added bonus is the

An added bonus is the silicone strap

A: Up to 40 lumens in Blast and Day Flash modes

logging miles

effortless stroke that feels like swimming without a wetsuit

The wide mouth simplifies filling and cleaning

Q2S Tail Light Brake Sense USB-C tomcattop An added bonus is theBrake Sensing + Auto Light + Vibration DetectionDuring riding, the tail light detects braking through G sensor changes such as braking or vibration. When braking is sensed, the light automatically switches to maximum brightness for about 3 seconds in any mode to warn vehicles and pedestrians behind. Built in light and vibration sensors enable automatic on off: the light turns on in low light conditions, switches off after about 30 seconds of being