than 8.0cm
12. How long does it take to fully charge Dreame
F9?
A:6 to 8 hours.
13. How long could the Dreame F9 work?
A: The Dreame F9 could work longer than 150 minutes at standard mode, yet
the working time might be affected by temperature and the situation of
cleaning surface.
14. What battery does the Dreame F9 use?
A:A 5200 mAh high performance Li-Po battery pack.
15. Does Dreame F9 have a motor overload
protection?
A:Yes. Dreame F9 has overload protection for all motors onboard, including
the suction module, main brush, side brush, and main driving wheel. Motor
overload protection is on once the robot is severely clogged with debris or
foreign matters.