SEAGO Water Dental Flosser Cordless for Teeth, 5 Modes and 7 Nozzles, Dental Water Flosser 300ML, DIY Mode Memory Function, IPX7 Waterproof Dental Flosser, SG8019 Black

300ML Water Tank and IPX7 Waterproof: The 300ml water tank provides a constant, ample supply of water for thorough oral cleaning without the need for a second refill. Dual internal and external IPX7 waterproof protection makes the Adult Cordless Teeth Flosser safe to use in the bathroom shower