Induction Charging Electric Toothbrush. This is a sonic electric toothbrush. It is entirely made of ABS material. Inside it is a 400 mAh lithium battery. Adopt inductive charging. Its battery life is four minutes a day and can be used for 30 days. Each toothbrush has a separate color box packaging. There is a body, four brush heads, a USB charging cable, and an induction socket. It is a good gift, prize, and promotional item. Welcome to print your logo.