Feature

-Bicycle tail light

-Bulb:3LED

-Battery:2*AAA battery

-3 function:fast flash-slow flash-steady bright

-Work time:7 hours in lighting mode,flash mode more than 8 hours.

Waring

-Please do not break up the light lest the light does not work.
-Attention the anode and cathode of the battery when putting it into the battery  holder.
-Do not irradiate the eyes directly,as the brightness light will harm the eyes.
-When the light fails in,please change the old battery to the new powerful ones.
-Please take out the battery when the torch will be no use for some time.