Spill-proof: The balbali portable kettle is designed with a vent on the lid to let hot air out; Open the small rubber seal while boiling to prevent hot water from spilling out and spraying everywhere and to avoid getting scaldedLeak-proof: The balbali travel kettle has a strong seal, so it won’t leak, even when turned upside down; It makes carrying liquids in your bag so easyQuick-boiling: Heats to a rolling boil in about 5 minutesNo more dirty hot water: You’ll no longer have to boil your water with the office’s dirty hot water heater; Use the Balbali mini kettle to make hot beverages with your own waterBoiling water on the go: This travel electric kettle is so convenient without taking up a lot of space; It’s portable enough to take with you on the go, and fits in your bag along with a water bottle