Hitachi BTN1 Owner's Manual page 18

IP54
This product has an IP54 water and dust resistant design. It can tolerate
a limited splash of water, but do not let this product be submerged in wa-
ter or overly soaked. If liquid is spilled onto the surface of this product,
please use a dry cloth or paper towel to wipe it off; if water is immersed
inside the product, please immediately shut it down and contact the
customer service center.
Definition of IP54:
1. IP5X + IPX4 = IP54, the standard definition of these 2 items:
•
Dust prevention level IP5X: Prevents harmful dust from accu-
mulating.
•
Water prevention level IPX4:Liquid splashing the surface from all
direction will do no harm.
The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and
®
any use of such marks by Hitachi is under license. Other trademarks and trade names are those
of their respective owners.
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