1. First, turn the boiling water supply lock switch to the "OFF" position, and press the cover button in the direction of the arrow to open the cover. Open the inner cover, and then pour the liquid into the liner. It is best to pour water slowly from other containers, and do not exceed the water level range of the water level gauge. The water capacity of each water level interval is about 0.2L

2. Secondly, insert the inner cover tightly, and then close the outer cover. Don't squeeze the straw and boiling water outlet hard.

3. Finally, insert one end of the power cord into the power socket of the electric thermos bottle, and then insert the other end into the power socket. At this time, the boiling indicator lights up until the boiling water boils, the boiling indicator lights up, the heat preservation indicator lights up, and the electric hot water bottle enters the heat preservation working state.