Innovative technologies & designs for easy tea making. Auto-open lid of sealed design to preserve the original aroma. No need to remove the inner pot when you pour the tea drink from the outer pot. With this teapot you can hold hot water in the inner pot as long as you wish, then push the red switch and let tea to merge into outer pot. Wash with soap before use. Handle with care. Microwave and top dishwasher rack safe.