美国采购需求：亥姆霍兹线圈、磁场、液体热汽化、热导率、光学实验、晶体磁电机

I'm reaching out to request a detailed quotation for a simple pendulum setup that includes an electric timer. We are particularly interested in the specific features, specifications, and any available options or accessories you might offer related to this product. Could you also share information regarding pricing, minimum order quantities, lead times, and shipping options? It would be great to receive any catalog or product datasheets you might have to help us make an informed decision. Looking forward to your prompt response!