Portable rechargeable dental flosser is great for travel or if you dont have a lot of electrical outlets in your small bathroom!  Does not include a charger per the box (box is unopened), however, says it can hook up to a USB port for charging .Has 300 ml water capacity, overheat protection, IPX 7 waterproof and 5 pressure levels. Also box states "Actual product may vary from that pictured on the carton."