8PrecautionsOnly use the original chargerFailing to do so may lead to leaks, overheating, and bursts.Only recharge rechargeable Ni-MH batteriesFailing to do so may lead to leaks, overheating, and bursts in the batteries.Turn the power OFF when boarding airplanesFailing to do so may lead to safety concerns for the aircraft.If the product shows any abnormality, immediately stop using itIf the product shows abnormalities such as smoke or an unusual smell coming out of theproduct, or damage to its outer shell, continuing to use it may pose hazards such as theproduct catching on fire or falling, leading to injuries to the users or to further damage tothe product itself. Immediately remove the batteries and contact the retailer.Do not bring the product near medical equipment(do not bring it into operation rooms, ICUs, CCUs, etc.)The radio waves emitted from the product may interfere with the medical equipmentcausing it to malfunction and lead to accidents.Do not use near automatic doors, fire alarms, and other automaticcontrollersThe radio waves emitted from the product may interfere with the automatic controllerscausing them to malfunction and lead to accidents.Do not place on unstable surfacesThe product may fall leading to accidents or injuries.Do not charge, open, or short-out dry-cell batteriesFailing to do so may cause the batteries to leak or burst, leading to fires, injuries, andburns.Do not open or short-out rechargeable batteriesFailing to do so may cause the batteries to leak or burst, leading to fires, injuries, andburns.Do not attempt to disassemble or remodel the productIt may lead to fire or electric shock.Do not spill any liquidIt may lead to fire or electric shock. Immediately turn the product OFF and contact the retailer.Do not perform maintenance while the product is powered ONIt may lead to injury.