WHAT DOES LAIFEN HAIR DRYER MEAN?

The Laifen Wave toothbrush has an IPX7 water resistant rating. This IPX7 rating signifies which the products can remain submerged in water nearly one meter deep for as much as thirty minutes.five several hours. When applied on medium options two times each day for two minutes every time, the battery will very last for approximately 30 days. For mor