1L-can be used for about 10 minutes [including inflatable equipment car]]
1L-can be used for about 10 minutes [including inflatable equipment car]]1L-can be used for about 10 minutes [including inflatable equipment]]1L-can be used for about 10 minutes [including manual high-pressure air cylinder]]1L-can be used for about 10 minutes [excluding gas filling equipment]]2L-can be used for about 20 minutes [including inflatable equipment car]]2L-can be used for about 20 minutes [including inflator]]2 liters-can be used for about 20 minutes [excluding gas filling equipment]]3L-can be used for about 30 minutes [including inflator]]3 liters-can be used for about 30 minutes [excluding gas filling equipment]]4L-can be used for about 40 minutes [including inflatable equipment]]4L-can be used for about 40 minutes [excluding gas filling equipment]]
