Model HX3211/17. New. Effective Sonicare technology. Designed to clean where plaque hides. Helps improve gum health. Helps maintain white teeth. Removes 3x more plaque (vs. a manual toothbrush). No. 1 recommended brand by dental professionals. Smartimer: 2-minute timer helps ensure dental professional recommended brushing time. Easy-Start: Gently increases power over first 14 uses, to ease into the Sonicare experience. Fits all Sonicare snap-on brush heads. Rechargeable: Lasts up to 10 days between charges. Effective Sonicare Technology: For deep yet gentle cleaning you'll see and feel. Safe and Gentle: Safe on orthodontics, dental work, veneers and implant material. Better Check-Ups Guaranteed: Use for 90 days and if you are not 100% satisfied for any reason, we'll give you a full refund. 2 year warranty. SimplyClean brush head. Designed to clean where plaque hides. 1 Series Essence+ Includes: 1 Sonicare toothbrush handle; 1 SimplyClean brush head; 1 travel charger; 1 hygienic travel cap. NiMH: This appliance contains nickel-metal hydride rechargeable batteries, which must be recycled or disposed properly. C/UL/US listed. Charger, 100-240V a.c., 50-60 Hz, 0.4-1.4W. Personal hygiene appliance 1T26. This carton is made of recyclable material. 2 year world-wide guarantee.