WATERPIK WATERFLOSSER CORDLESS PLUS ULTRA COMBO PACK - MODEL WP-100/450. EASIER AND MORE EFFECTIVE THAN STRING FLOSS. REMOVES 99.9% OF PLAQUE FROM TREATED AREAS. UP TO 2X AS EFFECTIVE AS STRING FLOSS AT IMPROVING GUM HEALTH. CLEANS DEEP BETWEEN TEETH AND BELOW THE GUMLINE. THE CONVENIENCE OF BRUSHING AND WATER FLOSSING AT THE SAME TIME. MORE EFFECTIVE THAN STRING FOSS FOR HEALTHIER GUMS, PLUS ADDED PLAQUE REMOVAL IN HARD-TO-REACH AREAS. 3X AS EFFECTIVE AS STRING FLOSS FOR REMOVING PLAQUE AROUND ORTHODONTIC APPLIANCES. GENTLY DELIVERS MEDICAMENTS AND RINSES DEEP BELOW THE GUMLINE. REMOVES BACTERIA FROM THE TONGUE TO FRESHEN BREATH. IDEAL FOR BRACES AND OTHER DENTAL WORK. MASSAGES AND STIMULATES GUMS. REMOVES BACTERIA AND DEBRIS FROM HARD-TO-REACH AREAS. ULTRA MODEL IS REFURBISHED USED A FEW TIMES - COMES WITH ONLY 1 TIP. CORDLESS PLUS MODEL HAS NEVER BEEN USED - ALL TIPS INCLUDED IN SEALED BAG PLUS CHARGER AND TRAVEL BAG. RECHARGEABLE CONVENIENCE, GREAT FOR FAMILY AND TRAVEL. WHATEVER IS IN PICTURES IS WHAT IS INCLUDED. SOLD AS IS.