Core temperature recorder believed to be associated with the Shuttle-Mir program due to its bilingual English/Cyrillic labeling, measuring 3.75″ x 7″ x 2″, with label on the front: "Coretemp Recorder, P/N SDM46110882-702, S/N: 100X." Housed in its blue carrying case, marked on the reverse with part number "SDD46107706-701." This is thought to be for monitoring and recording of astronaut/cosmonaut core body temperature. In use, it would be accompanied by the temperature probe and disposable probe covers (not included).