Measures the humidity of 0 to 100% and the temperature of -30° to +50° (respectively -30° to +130°F).
Diameter: 30 cm. Flat lid in mineral glass.
Height of the figures: 2,5 cm.
Modern frame in strong plastic, resistantce against shocks, in silver.
Silent power supply with a battery of 1,5 V (AA), included.