LAIFEN ELECTRIC TOOTHBRUSH THINGS TO KNOW BEFORE YOU BUY

The Laifen Wave toothbrush has an IPX7 water-resistant ranking. This IPX7 ranking signifies the product can keep submerged in drinking water as many as 1 meter deep for as many as half-hour.five several hours. When used on medium options twice every day for two minutes every time, the battery will past for as much as 30 days. For more information,