【英文导学】参观展示会场2(在线收听

Short Conversation 询问有关产品方面的问题
A:Can you explain this product to me?
B:Our device analyzes material without damaging the product.Just point the infrared light to a target and the machine gives you numeric data.
A:Very interesting.How big is the target area?
B:The device measures an area of two by two inches.
A:How much does it weigh?
B:All models weigh less than a pound with the battery.It's very handy.
A:Can I have a brochure?
B:Sure.This is our company brochure and here is the product information. 
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