91VQT1M34SD cards●The memory capacity indicated on the SD card label is the total of thecapacity for copyright protection and management, and that ordinarily used bythe unit, computers, etc.●MiniSD cards require a purpose-specific adaptor. Do not insert just the miniSDcard or just the adaptor. Also, do not insert and remove a miniSD card whilekeeping the adaptor inserted into the unit. (This can cause damage.)Battery●The rechargeable lithium ion battery used with this unit is readily affected bytemperature and humidity. In cold places, the full battery indication may notappear and a low battery warning may appear approx. 5 minutes after startinguse. In high temperatures, a protective function may be triggered, preventinguse.●After use, always remove and store the battery.• If left inside the unit, the battery may over-discharge because of smallamounts of current flow, ultimately damaging the battery.• Place the battery in a plastic bag so as to prevent metal from contactingterminals and store in a cool (15 - 25 ˚C) dry (40 - 60 % RH) place subject tominimal temperature changes.• Storing the battery in extreme cold or high heat may shorten the battery’sservice-life. Moreover, places that are hot, humid or oily can rust terminalsand cause damage to the battery.• During long-term storage, charge the battery once a year, then use it untildepleted and store it again.• Clean battery terminals of adhering dust, etc.●Bring a spare battery with you when going out.• Bring 3 - 4x more battery power than you plan to use. In cold places such asski resorts, recording time becomes shorter.• Do not forget the AC adaptor when traveling so that you can rechargebatteries.●Do not use batteries if damaged or deformed (especially terminals) fromdropping, etc.• This can cause damage to the unit.●Do not throw batteries into fire.• The battery may burst if heated or thrown into fire.●If the battery does not last long immediately after charging, it has reached theend of its service-life. Purchase a new battery.●Notice about the rechargeable battery• The battery is designated recyclable.Please follow your local recycling regulations.