flashlights

14 simple facts that can save your life at any time
Those of us who are also in the care of some safety rules to save our lives in life. However, sometimes there are unexpected situations that make us confused.
Processing lights from the phone battery is going to fail
From the waste of discarding a wasted phone battery, the Le Hong Phong school group (HCMC) came up with the idea of reusing them into flashlights.