Njoy Septu Series User Manual page 7

Do NOT dispose of the battery in a fire. The battery
may explode.
Do NOT open or damage the battery. It contains an
electrolyte that is toxic and harmful to the skin and
eyes.
Proper disposal of the battery is required. Please
follow your local laws/regulations regarding battery
disposals.
Use tools with insulated handles to replace the
battery to avoid personal injury. Due to energy
hazard, please remove wrist watches and hand
jewlery when replacing the battery.
Disposal of Old Electrical & Electronic Equipment
(Applicable in the European Union and other European countries
with separate collection systems)
This symbol on the product or on its packaging indicates that this product shall
not be treated as household waste.
Instead it shall be handed over to the applicable collection point for the
recycling of electrical and electronic equipment.
By ensuring this product is disposed of correctly, you will help prevent potential
negative consequences for the environment and human health, which could
otherwise be caused by inappropriate waste handling of this product.
The recycling of materials will help to conserve natural resources.
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