Check the listing for details. MET One A2400 Laser Particle Counter. Condition: For parts or not working. Listed at 200.00 USD. MET One A2400 Laser Particle Counter Brand: MET OneModel: A2400 Grade C+ cosmetically, grade F functionally*. The unit has some cosmetic wear to it from previous use such as paint chips, blemishes, scratches. Handle is bent. See photos for a better look. *The unit has only been power on tested, cannot fully test because we lack the requirements to do so. When pressing "RUN" after about 30 seconds it gives an Airflow error. Evaluated as not containing data or non-data device. Contact UsIt is important to us that all of our customers are 100% satisfied with their purchases! We strive to answer any questions, consider any quote and address all concerns as quickly as possible: Monday-Friday 8:00A.M.-4:30P.M.(CST) Please be aware that more technical/in depth/listing modification questions may take a day or two longer to answer. We apologize for the delay and thank you for your patience and continued interest.Evaluated as not containing data or non-data device.Shipping Returns All items are shipped within 1-3 business days. International buyers, please contact us about the possibility of international shipping, prior to bidding/purchasing. Not all items may be shipped internationally. International buyers are responsible for additional costs of international shipping. Defective/DOA: We accept returns for Defective/DOA items within 30 days of receipt by the customer. If you receive an item that is damaged or defective, please contact us as soon as possible, and we will, at our discretion, refund or replace the item. The customer is responsible for all return shipping charges. Returns: If you purchase an item, and decide within 30 days that you no longer wish to keep it, we will accept it back for a refund. You are responsible to determine compatibility before you purchase. For Right-of-Returns, items are expected to be in the same condition they were in when they left our warehouse. Return Shipping: We offer free returns for domestic items, please contact us any further questions about returns.