This unit is untested and is the unit itself only. The Brother AX-24 Portable Electronic Self-Correcting Typewriter is a vintage typewriter from the Brother Correctronic series. This typewriter is designed to provide accurate typing with its self-correcting feature, making it ideal for those looking for a reliable and efficient typing solution. With its portable design and electronic capabilities, the Brother AX-24 is a versatile typewriter suitable for various typing needs.