LG AN-IP100 Información Del Usuario página 5

2. Cautions
(1) Follow the instructions in the user guide to pair the product with the projector before using it.
(2) The battery of LG interactive pen can not be replaced. Charge the pen using the USB cable
whenever necessary.
(3) Do not disassemble the product or apply heat to the product.
(4) Be careful to protect the product from heavy impact to avoid damaging the case.
(5) Do not allow water to get into the product.