Humminbird RF40 SmartCast Manual page 5

WARNING! Do not place the RSS in a wet area when not in use as this
will turn on the RSS and shorten its usable life. Store the RSS in a dry
area when not in use to conserve power. Never place the RSS in a
wet area of a boat or on a metal surface that could accidentally
power it on.
Note: If the RSS was used in salt water, rinse it with fresh water
before storing it.
Techsonic Industries
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference and;
(2) This device must accept any interference received, including
interference that may cause undesired operation.
CAUTION: Changes or modifications not expressly approved
by Techsonic Industries could void the users authority to
operate the device.
FCC ID: ICLSMC1