. Warning

• Do not drop the product from a high place.
• Make sure there is no alcohol, or benzene in contact with the product.
• Do not store the product in a wet or dusty place.
• Do not place heavy objects on the product.
• This product is dustproof and waterproof to the IP67 level. (The charging case does not support dustproof and waterproof protection.)
• Do not put in a washing machine or dryer.

> Caution

• Do not disassemble, adjust, or repair the product.
• Do not place the product near excessive heat or flammable material.
• The product may be damaged if an incompatible charger is used.
• Keep small components of the product away from infants or children.
• Make sure that foreign objects do not enter the charger’s connectors (Case charging port and power plug). Foreign objects in the charger’s connectors may result in fire or electric shock.
• If you have a medical device implanted, contact your doctor before using this device.
• For your safety, do not remove the battery incorporated in the product.
• This product has a built-in battery, and the battery cannot be removed or replaced.
• If you arbitrarily replace the battery or don’t replace it correctly, it may explode.
• The lithium-ion battery is a hazardous component that can cause injury.
• Battery replacement by an unqualified professional can cause damage to your device.
• Do not discard the battery arbitrarily. Follow the local procedure for discarding batteries.
• In order to prevent unnecessary energy consumption, disconnect the device when fully charged. Always use an easily accessible power outlet for charging your device.
• Risk of fire or explosion if the battery is replaced by an incorrect type.
• Do not store or transport at pressures lower than 0.116 bar (11.6 kPa) and at above 9.32 miles (15,000 m) altitude.

> Caution

• Replacement of a battery with an incorrect type that can defeat a safeguard (for example, in the case of some lithium battery types).
• Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, may result in an explosion.
• Leaving a battery in an extremely high temperature surrounding environment that can result in an explosion or the leakage of flammable liquid or gas.
• A battery subjected to extremely low air pressure may result in an explosion or the leakage of flammable liquid or gas.
• Do not carelessly throw away old batteries. It can cause an explosion or fire. The disposal method may vary by country and region. Dispose of it in an appropriate manner.