Sharp SHV44 Notes On Usage page 10

Be sure to turn off the product and not to charge the battery
in locations where flammable gas may be generated and
where dust is generated.
Instruction
May cause explosions, fires etc., because of igniting flammable
gas etc.
When using at a gas station, or nearby follow the instructions
of each facility.
Do not charge the equipment at the gas station or nearby.
Instruction
Also, pay attention to when using the product at a gas station, or
nearby and do not using it while refueling.
May cause explosions, fires etc., because of igniting flammable
gas etc.
If any trouble such as an unusual odor, unusual noise,
smoking, overheating, discoloration or deformation is found
during use, charge or storage, follow the instructions below.
Instruction
• Unplug the power plug from the outlet.
• Turn off the product.
May cause fires, burns, injury, electric shock, etc. if you do not
follow the instructions above.
Do not use a damaged equipment.
May cause fires, burns, injury, etc.
Prohibited
Do not leave the equipment on unstable surfaces, such as on
a wobbly table or sloped surface. Be very careful while the
vibrator is set.
Prohibited
May fall and cause injury etc.
CAUTION
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