This vintage APF Electronics Mark 65 calculator is a rare find for collectors of vintage calculators and electronics. It comes with its original box and is in new condition, although the battery cover is broken. The calculator was manufactured in the United States and is a great addition to any vintage electronics collection. The calculator is marked with the California Prop 65 Warning, but it is important to note that this is not indicative of its condition. This vintage APF Electronics Mark 65 calculator is a great find for anyone looking to add to their collection of vintage electronics or calculators.