2 in 1 Toothbrush and Water Flosser Combo (XY1) 2 in 1 Toothbrush and Water Flosser Combo (XY1-1) 3 in 1 Toothbrush and Water Flosser Combo （ YS1） 3 in 1 Toothbrush and Water Flosser Combo （ YS1-1） Toothbrush Replacement Heads,XY1Toothbrush Replacement Heads,XY1 Buying Options Buying Options Add to Cart Add to Cart Add to Cart Customer Reviews 4.3 out of 5 stars 370 4.3 out of 5 stars 370 4.3 out of 5 stars 750 4.3 out of 5 stars 750 — Price $69.99$69.99 $65.99$65.99 $89.99$89.99 $89.99$89.99 $18.99$18.99 Electric Toothbrush ✓ ✓ ✓ ✓ no data Water Flosser ✓ ✓ ✓ ✓ no data Versions XY1 XY1-1 YS1 YS1-1 no data Applicable Versions no data no data no data no data XY1 Features and Benefits USB-Type-C- Charging & Long Battery Life Rechargeable lithium-ion battery provides up to 3-4 weeks of use on a 2-hour charge, and you can charge from your laptop, car, power bank, or wall adapter. Tips：Please keep the body and base dry when charging. Easy to Clean & Fill This water flosser adopts a new design, which is both a water tank and a dust cover. The large-diameter design makes cleaning easy and filling water very fast. Portable and Waterproof IPX7 Waterproof design throughout this water dental flosser, mini and lightweight appearanceperfect for small bathrooms and travel. Portable Size Easy to use