Check the listing for details. Vernier LabPro Versatile Data Collection Sensor. Condition: Used. Listed at 49.99 USD. You are looking at a Vernier LabPro Versatile Data Collection Sensor This item is in very good physical condition. This item has been tested for power only, and when plugged in the item turns on and the buttons respond. No further testing has been done. This item is sold as is with NO REFUNDS. What you see is what you get. Please see pictures for details. Item is in Hand and Ready to ship. May even ship the same day. I have more of these units for sale that will be listed as they sell. If you are interested in more then one please let me know and I can make an additional listing for you. Comes from a pet free and smoke free home. Please ask all questions prior to bidding, I will answer them as quickly as possible. Free Shipping, which includes tracking. Item usually ships within 24 hours after cleared payment is received. I will ship to the address provided to me through eBay. Feedback: Your feedback is greatly appreciated. Thank you for your time.