This Square Reader Model: SPM1-01 was purchased at an estate sale. Not sure if was used or not. It is in great condition. This is a fast and secure payment processing device that is compatible with an iPhone. This device is perfect for business owners who are always on-the-go and need a reliable payment processing system. The Square Reader SPM1-01 is designed by Square, a renowned brand in the industry, and specifically made for credit card terminals. This device is perfect for various business types, including retail and service industries. Its mobile connectivity feature makes it easy for business owners to process payments anywhere, anytime. With the Square Reader SPM1-01, you can now accept credit card payments with ease. Get your hands on this convenient payment processing device today. Please email me with any questions. Thanks