The product is a Texas Instruments TI-99/4a Command Module for tax and investment record keeping, released in 1980. It comes with a manual included and is suitable for all ages. This educational software, published by Texas Instruments in the United States, is designed for financial record keeping and is compatible with NTSC-U/C (US/Canada) region codes. The software is focused on helping users keep track of their finances and investments in a fun and informative way, making it a valuable tool for personal finance management. SOLD AS IS NO REFUNDS OR EXCHANGES NOT RESPONSIBLE FOR SHIPPING IMPROPER INSTALLATION OR USE.