About Automatic Shutdown
1. After the portable blender is running for 20's,
it will shutdown automatically.
2. Automatic shutdown is set for preventing the portable blender motor from over heating.
3. What is the cause of the blender overheating?
a) charge it with other USB cables with higer voltage than 5A
b) running the blender all the time, without give the blender motor time to cool down.