water flosser cordless for teeth, professional portable water pick teeth cleaner 4 modes with 320ml water tank, cremax ipx7 & rechargeable dental oral irrigator for travel home, braces & bridges care cremax <p><b>best teeth cleaner for oral braces </p> <p>great for people with implants, crowns, bridges, and veneers with parts that are difficult to clean easily. effectively prevents tooth decay and bad breath. </p> <p></p> <p><b>attention </b></p> <p>-it is not recommended that the product be used by people with dental ulcers or open oral sores. </p> <p>- please choose the low mode for first time use and if you have sensitive teeth. </p> <p>- please close the charging port cover before using the water flosser. </p> <p></p> <p><b>specifications </b></p> <p>waterproof level: ipx7 </p> <p>water volume: 320ml/10.8 fl.oz </p> <p>working modes: low medium high pulse (massage) </p> <p>pulse frequency: 1400-1800 times/min </p> <p>water pressure: 10-115psi </p> <p>working cycle: 2mins </p> <p>battery: 2000mah lithium battery (30 times of continuous use) </p> <p>charging: approx. 4 hours </p>