WHAT DOES LAIFEN HAIR DRYER MEAN?

The Laifen Wave toothbrush has an IPX7 water resistant ranking. This IPX7 rating signifies the solution can remain submerged in drinking water approximately 1 meter deep for approximately half an hour.5 hours. When utilized on medium settings 2 times daily for 2 minutes every time, the battery will previous for around 30 times. For more info, you s