Smart sensor and LCD screen The water flosser has a temperature sensor Touch the switch button once and the display will light up and the water temperature can be sensed when the water touches the sensor in the tank. The LCD display also lets you know hos you know how long you have used it battery status and current mode. That will make the use process much easier and at the same time make the product appearance more technological and fashionable._________________________________________________fessional Teeth Flosser_________________________________________________anced 3 flossing modes. Normal Mode for daily use and deep cleaning. Soft Mode for sensitive oral clean Pulse Mode gives massaging effect to your gum to improve your oral health. We also put 2 multi-functional jet tips into the package to meet different oral condition requirements and multi-users' usage in the family._________________________________________________cisely Deep Clean_________________________________360_________________________________ rotating jet tips combined high-pressure pulsed water giving precise irrigation to every deep corner of your teeth where regular brushing or flossing can't reach up to 5X as effective as normal dental flossers do for removing food residue plaque stains harmful bacteria bring you healthier oral fresher breath and brighter smile._________________________________________________table Easy Cleaning_________________________________ USB rechargeable electrical dental flosser. Lightweight and easy to hold by single hand. Sized small for easy packaging and carrying. With detachable water reservoir it's quite easy to fill water or clean outside and inside. Level max IPX7 degree waterproof guarantee brilliant working in the wet bathroom or even dropped into the water accidentally._________________________________2200 Mah Considerate Sevice_________________________________ Supporting over 80 seconds continuous usage for uninterrupted full oral teeth cleaning once full filled with water. Built-in 2200mhA battery takes only 3 hours for fully charging and support amazing 7 to 10 hours daily use.Made of safe ABS material.