PROFESSIONAL USE ONLY!
This device must not be used by a child or a person with physical, sensory
or physical, sensory, or physical impairments, or lack of experience and
knowledge, unless supervision or instruction is given, and the child is
not allowed to play with electrical appliances!
The circulating water of the water cooler must use a sealed container for
normal use, such as laser tube cooling water. Unsealed containers cannot
circulate, such as water basins, buckets cannot be used for circulating
water cooling with water coolers.
Overcurrent protection,flow alarm