Go Pure, Go Cold, Go Hot, Go Anywhere!. Stay hydrated with a cleaner bottle and worry-free water A clean and odor-free bottle, thanks to the UV-C LED technology which prevents smell from growing by destroying the DNA of odor-causing bacteria. It's also a portable water purification device and perfect for outdoors and traveling - it provides safe drinking water by eliminating up to 99.999% of waterborne pathogens. *. Bottle remains clean and water stays fresh The UV-C LED light automatically activates every 2 hours to keep your bottle clean and water fresh. Easily recharge the bottle with the magnetic USB cable The battery lasts for up to 1 month, and can easily be recharged with the magnetic USB cable. Safe drinking water without relying on bottled water Safe drinking water anytime and anywhere, without the cost or the waste of bottled water. Double-wall insulation keeps the temperature for hours Double-wall vacuum insulation keeps the cold drinks cold and hot drinks hot for hours. Food grade stainless steel bottle The bottle is made of 18/8 food grade stainless steel. Durability and safety guaranteed. Dishwasher-safe All parts are dishwasher-safe (max. 50 degree Celsius) except for the filter and the cap.