Feature: 1. EASY TO READ: The indoor thermometer hygrometer features a cut round, high transparency white case with a clear, simple and durable font display that ensures readability at all times. 2. EASY TO SWITCH: The digital room thermometer humidity clock is able to easily switch between 12 24 hour format, Fahrenheit and Celsius, catering to your preferences and needs. 3. BACK MAGNETIC DESIGN: The back of the digital alarm clock has a back magnetic feature that allows it to be securely attached to metal surfaces such as refrigerators, or conveniently hung on the wall to save space and enhance aesthetics. 4. STYLISH BLACK DESIGN: The digital room thermometer humidity clock has a stylish and minimalist black finish that blends seamlessly with a variety of home decor styles for a stylish look. 5. ESSENTIAL HOME ACCESSORY: The electronic alarm clock is a necessity for indoor use and helps maintain a comfortable living environment with date, time, temperature, humidity display, and multifunction options. Specification: Item Type: Indoor Thermometer Hygrometer Material: ABS Weight: Approx. 69g/2.4oz Size: Approx. 7.4x7.4x1.6cm / 2.9x2.9x0.4in Battery: 1 x 3V CR2032 Button Cell Capacity 210mah (With Built In Battery Delivery) Function: Date Display, Time Display, Temperature Display, Back Magnetic Suction, Humidity Display Features: Can Be Placed and Hanged . Package List: 1 x Indoor Thermometer Hygrometer 1 x Manual Note: Manual measurement please allow some error.