3-in-1 Weather Station - A slim 130 mm aluminum housing integrates a thermometer, hygrometer and barometer. It lets you monitor temperature, humidity and atmospheric pressure at a glance. Accurate weather forecast - Real-time measurements inform basic weather changes, helping you plan outdoor activities, clothing choices and daily tasks more effectively. Battery-free operation - No batteries or external power needed. The device uses mechanical motion to deliver precise readings without power sources. Stylish and durable - Made from sturdy metal, it provides a clean, modern look that fits well in homes and offices while withstanding everyday use. Indoor use and practicality - Designed for indoor environments such as living rooms, offices, kitchens or workspaces. Its compact size and metal construction suit a variety of settings. Use scenarios - Home comfort planning: track room climate to optimize heating, cooling, and humidity for family comfort and health. - Office or study environment: maintain a consistent workspace atmosphere and anticipate weather shifts for outdoor plans. - Greenhouse or workshop monitoring: observe indoor climate to protect plants or sensitive equipment from sudden changes.