hello, i am interested in your product, ELECTRIC TOOTHBRUSH, please help me confirm the unit price of your item. is it $0.15 or $0.80 ? Product Name:automatic electronic electric rechargeable toothbrushWaterproof:IPX7Power Souce:3.7vWarranty:1 yearFrequency:37500 times minuteUse:Outdoor, Hotel, HouseholdColors:rose red,blue