Are the prices up to date?
A:Are the prices up to date?
B:Yes,but they're scheduled to be revised at the end of the year.
Do you have any samples with you?
A:Do you have any samples with you?
B:I'm afraid I don't. But we can get them to you immediately.
How does it work?
A:How does it work?
B:The technical details are confidential. But I can explain the system in general.
How long is the warranty?
A:How long is the warranty?
B:The main mechanism carries a three-year warranty. Any peripheral equipment is guaranteed for one year. Within the warranty periods,all repairs are free.
What about after the warranty expires?
A:What about after the warranty expires?
B:All repairs are billed at cost.