Kyocera Gratina Basic Manual page 16

Do not put sand, dirt, or mud on the
product or put it on them directly. Do
not touch the product with hands to
which sand or others adhere.
Doing so may cause fire, burns, injuries,
or electric shock.
For details on water/dust resistance,
refer to the following.
▶P. 37 "Notes on Waterproof/Dustproof/
Shockproof Properties"
Do not charge when the product is wet
with water (drinking water, perspiration,
seawater, urine of pet animals, etc.).
Doing so may cause fire, burns, injuries,
or electric shock.
For details on water resistance, refer to
the following.
▶P. 37 "Notes on Waterproof/Dustproof/
Shockproof Properties"
14
Do not subject the product to strong
pressure or break the product.
Especially when bringing the product
putting in a pocket of clothes, do not let
the product hit against surroundings or
being put between the objects.
Doing so may cause fire, burns, or injury
due to battery damage.
* Examples to avoid
• Sitting or squatting with the product
put in a pocket of trousers or skirt
• Putting the product in a pocket of
outer wear and catching them in a door
or a door of car
• Stepping on the product on a soft
object such as a sofa, bed, or bedding,
or on a floor
Do not attempt to disassemble or
modify the equipment
Doing so may cause fire, burns, injuries,
or electric shock.