Unwind DT-920 - Manual (Page 8)

FCC INFORMATION
This device complies with Part 15 of the FCC Rules.
Operation is subject to the condition that this device does not
cause harmful interference.
CAUTION:
Changes or modifications not expressly approved by TOA may
void the user's authority to operate this equipment.
Printed in Hong Kong
1AD6P1P0022--A
TOA Corporation