Are you being funny? Actually this stuff named Shaker Flashlight is able to shine before the use must sways the period of time grasps in the hand. The head equip LED light one or three, purportedly the working life of LED light over 100 thousand hours, but that is not a big thing – Supposing to shake N minutes could work X minute that what is the scale between N and X. What if take it for a long way in night, would you think be tired out to death -_-!!? Similar Product

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