* Monitoring of temperature (-10 ... +60°C, accuracy ±1°C) and humidity (1 .. 99% rh, accuracy ±3%)
* Reversible ° C / ° F, * For optimum storage of musical instruments, * Display of maximum and minimum values, * Clef as an indicator of ideal storage conditions, * Alarm function * Includes detailed instructions and Batteries 2 x 1.5V AA