Ong> instructions: back single button control switch, also back there is a clip (clip), it can be fixed on the bicycle, or shoulder belt or backpack, bag and other belongings, safety warning, protection of personal safety.

Note:

do not use this product. Please charge the battery seven AAA batteries. for general use

products not because of precision instruments or sealed packaging, there is a small amount of wear flowers is a normal phenomenon!

material: high quality engineering plastic + waterproof rubber gasket (red circle)

appearance: fine processing, the appearance of look