#1 Dentist choice, compact contemporary design! This is the top of the line Waterpik model. Premium dental water jet with dramitically improved design, large selection of accessories. Dentists' choice. Clinically proven. Covered lid tip storage. Use coupon code: WTRPKOCT to get $10 off. The $5 rebate form should come with the box. WATERPIK PROFESSIONAL ULTRA DENTAL WATER JET SALE