The Tongue and Cheek Cleaner keeps your whole mouth cleaner for longer thanks to 16 intensities and new features: LED light that warns you when the battery is low and silicone bristles 2 times stronger. To top it off, the battery lasts up to 365 uses per charge. You've just found a toothbrush for life! What makes the toothbrush so unique? Thanks to revolutionary Sonic Pulse technology, combined with an innovative hybrid brush head that is bacteria-resistant, the ISSA™ 3 is the most advanced intuitive electric toothbrush on the market. Brushing has never been easier. it is efficient! Complete care: Long-lasting oral health requires cleaning the entire mouth: teeth, gums, tongue and cheeks. ISSA™ 3 is clinically proven to improve oral hygiene by 140%**Based on clinical trials Invigorating Cleansing:Sonic pulsation technology creates micro-movements that gently clean teeth and gums, removing 30% more plaque than a toothbrush Manual Tooth**Based on Clinical Trials Delicate Protection: Soft silicone bristles help prevent gum recession. For 100% of users, ISSA™ 3 is gentle on gums and non-aggressive to tooth enamel**Based on 28-day consumer trial Fresh Whitening:Smile with confidence and feel your best. 100% of ISSA™ 3 users reported whiter, brighter teeth and a fresher mouth**Based on a 28-day consumer trial Healthy Gums: Ideal for treating periodontal problems with gingival irritation and redness, ISSA™ 3 is proven to reduce gingivitis**Based on clinical trials