1. HighQuality MaterialIndoor and outdoor barometers are made of highquality ABS material, with exquisite workmanship, sturdy, durable, good performance, and long life, economical and practical. 2. Exquisite WorkmanshipThe barometric pressure gauge can be placed for indoor or outdoor use. The dial is exquisite and clear, and the scale is easy to read, making it a home addition. 3. Dial BarometerThe weather barometer is mechanically designed and does not require batteries. It can record the air pressure at a certain moment, facilitating the comparison of air pressure changes. 4. Wide ApplicationThe outdoor barometer has a compact design and doesn't take up much space. Suitable for residence, office, workshop, school, market, warehouse, kitchen, etc. The exquisite design can be used as an ornament.