Hygrometer&Thermometer Tuner
World First hygrometer & thermometer Tuner
Tuning mode:Chromatic
A4:430Hz-450Hz
Change into grenn when in tune
Hygrometer range:20%-99%
Thermometer Range:-25°-70°
Hygrometer&Thermometer Tuner World First hygrometer & thermometer Tuner Tuning mode:Chromatic A4:430Hz-450Hz Change into grenn when in tune Hygrometer range:20%-99% Thermometer Range:-25°-70°