Acer PREDATOR CESTUS 350 Quick Start Manual page 16

FCC Caution
Changes or modifications not expressly approved by the part responsible
for compliance could void the user's authority to operate the equipment.
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.
This transmitter must not be co-located or operating in conjunction with
any other antenna or transmitter.
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