BAII Plus Professional Calculator. Works like new - bought new, only used a handful of times for a couple of classes. Pick up in Menlo Park.
https://www.amazon.com/Texas-Instruments-BA-Plus-Professional/dp/B0001EMLZW/ref=sr_1_2?dib=eyJ2IjoiMSJ9.zk6YwXnWO_D9FU1wIBsggXGhJ4aVfXTklk7Q8mC3KhPQPMAyuTtwB4XAIrv4PX3ggl30NdHufppunxzs2ZlFpdVZxCN8FZfEZzbFHKZn6Ra2YPIDvDPL_p4w7JGRzZFEUHZFB36uZjneuR6Um5PMPxWb7DaAaLBCbq1wlioUfu8LVIqmMUZQ3J8zIJpIkZzvldJqZ_vuwAOSPiBPO60UEy_NIO5ik5Rd2cwLTaT6XEE.uQj0g9VFizJWmbLQnvjmcvR8TJFaxFo8Qi6hUn-Nuvg&dib_tag=se&hvadid=570572114852&hvdev=c&hvlocphy=9031928&hvnetw=g&hvqmt=e&hvrand=15678577746319802483&hvtargid=kwd-363055835&hydadcr=19139_13375016&keywords=texas+instruments+ba+ii+plus&qid=1723916982&sr=8-2
https://www.amazon.com/Texas-Instruments-BA-Plus-Professional/dp/B0001EMLZW/ref=sr_1_2?dib=eyJ2IjoiMSJ9.zk6YwXnWO_D9FU1wIBsggXGhJ4aVfXTklk7Q8mC3KhPQPMAyuTtwB4XAIrv4PX3ggl30NdHufppunxzs2ZlFpdVZxCN8FZfEZzbFHKZn6Ra2YPIDvDPL_p4w7JGRzZFEUHZFB36uZjneuR6Um5PMPxWb7DaAaLBCbq1wlioUfu8LVIqmMUZQ3J8zIJpIkZzvldJqZ_vuwAOSPiBPO60UEy_NIO5ik5Rd2cwLTaT6XEE.uQj0g9VFizJWmbLQnvjmcvR8TJFaxFo8Qi6hUn-Nuvg&dib_tag=se&hvadid=570572114852&hvdev=c&hvlocphy=9031928&hvnetw=g&hvqmt=e&hvrand=15678577746319802483&hvtargid=kwd-363055835&hydadcr=19139_13375016&keywords=texas+instruments+ba+ii+plus&qid=1723916982&sr=8-2