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 scalded.Leak-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 easy!Quick-boiling - Heats to a rolling boil in about 5 minutes.No 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 water!Boiling 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!