12" Rechargeable Box fan with emergency LED light 12" Rechargeable Box Fan*Power: 12W, DC 6V or 12V*3-8hours duration time when no power*Charging and full charged indicator*With LED emergency light & 2 airflow speed*Overcharge and low discharge protection*AC & DC automatic conversion and workable*Replaceable and Rechargeable BatteryOptional function: remote