JISULIFE Handheld Fan Pro Series - Extreme Cooling with 1-100 Speed Control | Metal Body, Digital Display, 5000mAh Battery (Grey) Jolilight and provides no additional insulation

and provides no additional insulation to a vacuum sealed water bottle

Compared to the traditional vacuum food sealer

It's a beautiful way to celebrate the true meaning of Christmas and can be treasured for years to come

PET PURE FILTER: An antimicrobial agent is added to the filter to inhibit the growth of mold

and thermal shock (up to 450°F/230°C)

JISULIFE Handheld Fan Pro Series - Extreme Cooling with 1-100 Speed Control | Metal Body, Digital Display, 5000mAh Battery (Grey) Jolilight and provides no additional insulationBrushless Motor Super Power: The combination of a three phase brushless motor and a 5000mAh battery significantly improves the wind speed, power, and endurance. The maximum wind speed can reach 9m s. The highest rotation speed of the handheld fan is about twice that of a regular personal fan, reaching up to 15000 RPM. It can cool for 3 15 hours on a single charge Scroll Switch Customizable Wind Speed: This small fan adopts a scroll switch design, and