This portable dial weather station combines a barometer, thermometer and hygrometer in one mechanical unit. It requires no battery and needs no special maintenance for long-term use. Benefits and what it solves - Provides quick, easy readings of atmospheric pressure, temperature and humidity to help you plan outdoor activities, protect plants, and manage indoor comfort. - Simple, reliable, and easy to read. No power needed; always ready when you need it. - Lightweight and straightforward to install. Suitable for hanging on a wall or placing on a surface. Quality and design - Dial type weather station built with high quality materials. The front is a steel copper body and the back uses industrial grade ABS, designed to resist rust. Usability and practicality - Purely mechanical, no battery required. - Lightweight design and easy installation. Can hang or stand on a surface for versatile placement. Use scenarios - Home or office: monitor indoor climate for comfort and energy efficiency. - Balcony, greenhouse, or workshop: track weather conditions to protect plants and equipment. - Camping or outdoor activities: carry a portable, battery-free instrument for on-the-go weather awareness.