Material: Stainless steel, plastic, silicone.
Ø: 8,2 cm.
Depth: 3,3 cm.
Battery: 2x AAA-battery (not included).
The icons show the weather forecast next 12-24 hours based on a radius of 15-20 kilometers from the location and with 70-75% accuracy. Note that it takes about 24 hours for the barometer to collect data.