Feature: 1.Selected materials, durable, safe and environmentally friendly, non-toxic and harmless, harmless to human health.2. Adopting seamless punching and stretching forming process, seamless inner liner, dirt-resistant, preventing bacterial growth, and easy to clean.3. Use double-layer heat insulation design, safe and not hot. One-button switch, rapid heating, automatic power off.4. It has a waterproof design protection, the bottom is non-slip, and the stability is good. Small size, light weight, easy to carry, can be taken on the use.5.Note: Don't add too much waterOverflows Jug wall water mark line 6.Due to air pressure problems in high altitude areas, the boiling water does not reach 100 degrees Celsius, and the temperature control system will not automatically cut off the power, sorry.7.When boiling water, please lift up the air cap on the bottle cap, otherwise the cap will be damaged.