This Vintage Texas Instrument Calculator TI-30 has been tested and is fully functional. (Please see condition description for more details) It is a handheld scientific calculator with a regular-sized display and operates on battery power. The LCD display and LED features make it easy to read and use. Additionally, it is a regular key size and has not been modified. The calculator does not come with a custom bundle. This item is perfect for those in need of a reliable and efficient calculator for office, business, or industrial use.