Cateye
Dimension：26 x 2 x 51.8 mmWeight：26 grams (light unit and battery)Light source：Red LED x1Battery：CR2032 x2Runtime：Rapid flashing ：approx 100 hrsSlow flashing ：approx 100 hrsConstant ：approx 50 hrsMount size：Inside diameter of the handlebar ø18...
