Battery free operation This thermometer runs without batteries, delivering ongoing cost savings and reducing waste. It is an environmentally friendly choice for a home monitoring tool that requires no power replacements. Stylish and transparent round design The transparent round window thermometer adds a modern touch to your space while remaining unobtrusive. It blends seamlessly with most window styles and enhances your decor while providing useful temperature information. Accurate temperature readings Offers precise outdoor temperature measurements, making it a reliable tool for monitoring conditions. The design maintains accuracy across a range of weather scenarios so you can stay informed. Self adhesive installation The self adhesive backing allows for easy installation on any window surface. Simply peel and stick to the desired location, ensuring readings are placed where temperature information matters most. Use scenarios - Mount on a kitchen or living room window to quickly check outdoor temperature before leaving the house. - Place on a greenhouse, sunroom, or patio window to help manage plant care and ventilation based on outdoor conditions. - Attach to a porch or entry window to plan clothing and outdoor activities according to current weather.