Care for your mouth with the FOREO issa 3 Sonic Toothbrush. The 4-in-1 electric toothbrush is designed to provide complete oral care for your teeth, gums, cheeks and tongue. Created from medical-grade, non-porous silicone, the toothbrush is completely waterproof. It boasts a battery life of up to 365 days of use from one charge thanks to its smart Swedish design. The slim-fit hybrid wave brush head features bacteria-resistant bristles that aim to effectively combat plaque, while still being gentle on the gums. Silicone ridges on the reverse offer targeted cleansing for the cheeks and tongue. It features 16 adjustable intensities to allow you to customise your brushing, with your preferred settings memorised for convenience. Complete with a built-in timer, the toothbrush offers the ultimate oral hygiene experience. Features: Crafted from medical-grade silicone 100% waterproof 16 adjustable high-intensity pulsations - up to 11,000 pulses per minute Hybrid wave brush heads designed to last up to 6 months Bacteria-resistant, medical-grade silicone and PBT polymer bristles Silicone ridges on back of brush head for thorough cheek and tongue cleaning Swedish designed boasting a battery life of 365 days of use per charge Built-in timer, low-battery indicator and travel lock Memorises your preferred settings