Portable Electric Water Flosser, IPX7 Waterproof Retractable Oral Irrigator, 2-Minute Auto Shut-Off, 95-Day Battery Compatible with Braces and TeethFeatures:1. IPX7 Waterproof Design: The inner and outer layers of the machine use IPX7-rated waterproofing for double protection, preventing leaks and ensuring safe use even in the shower.2. Long-Lasting Battery: A full charge lasts up to 95 days. The USB interface is compatible with power banks, phone chargers, PCs, and other standard USB ports.3. Recommended Use with Mouthwash: For best results, pour about 12 ml of mouthwash concentrate into the tank first, then fill with water to the max line before each use.4. 2-Minute Auto Shut-Off: The flosser automatically turns off after 2 minutes to prevent running dry and protect the unit.5. Gentle Start Reminder: For first-time users, select the soft mode. Keep the water tank empty while charging to avoid damage.Product Details:Specifications:- Waterproof Rating: IPX7- Battery Life: Up to 95 days per full charge- Auto Shut-Off: 2 minutes- Water Tank Capacity: approx. 200 ml (suitable for 12 ml mouthwash concentrate + water)- Charging: USB (compatible with power banks, phone chargers, PCs)- Retractable Design: Compact and portable for travel- Compatible With: Braces, teeth, and general oral cleaning