Sharp SHV44 Notes On Usage page 9

Do not put metallic items (such as stickers that contain metal)
on the wireless charger (sold separately) or the product.
May cause fires, burns, injury, etc.
Prohibited
Do not place metallic items (such as straps and clips that
contain metal) between the wireless charger (sold separately)
or this product.
Prohibited
May cause fires, burns, injury, etc.
When charging with the wireless charger (sold separately),
remove the clear case (sample), and commercially available or
sold separately covers which attached to the product before
Instruction
charging.
Failure to charge arising from material and thickness of the case,
cover or foreign objects such as dust caught between the product
and the cover may cause fire, burns or injuries, etc.
Turn off the power near high-precision electronic devices or
devices that use weak electronic signals.
May interfere with the operation of electronic devices because of
Instruction
signals.
※Take particular care with the following devices
Hearing aids, implanted cardiac pacemakers, implanted
cardioverter-defibrillators, other electronic medical equipment,
other equipment controlled by electronic signals, etc. If you use
an implanted cardiac pacemaker, implanted cardioverter-
defibrillator or other electronic medical equipment, contact the
respective manufacturer or dealer to check whether the operation
of the equipment is affected by signals.
If charging is not completed after the specified charging time,
stop charging.
May cause fires, burns, injury, etc. because of overcharging.
Instruction
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