HERE IS A VERY HANDY SMALL DIGITAL HYGROMETER/HUMIDITY/TEMPERATURE DISPLAY UNIT. IDEAL FOR YOUR MUSICAL INSTRUMENT CASE OR NUMEROUS OTHER USES. INSTRUMENTS SHOULD BE KEPT IN THE RIGHT CONDITIONS AND THIS DEVICE CAN HELP YOU ACHIEVE THAT. MEASUREMENTS, TOP 2.9 X 4.9 CM APPRX AND UNDERNEATH 2.6 X 4.4 CM APPRX. COMES IN WHITE BOX. REQUIRES WATCH TYPE BATTERIES.

HERE IS A VERY HANDY SMALL DIGITAL HYGROMETER/HUMIDITY/TEMPERATURE DISPLAY UNIT. IDEAL FOR YOUR MUSICAL INSTRUMENT CASE OR NUMEROUS OTHER USES. INSTRUMENTS SHOULD BE KEPT IN THE RIGHT CONDITIONS AND THIS DEVICE CAN HELP YOU ACHIEVE THAT. MEASUREMENTS, TOP 2.9 X 4.9 CM APPRX AND UNDERNEATH 2.6 X 4.4 CM APPRX. COMES IN WHITE BOX. REQUIRES WATCH TYPE BATTERIES.