1. Digital Humidity, Temperature, Timer, and Clock This multi-functional hygrometer, thermometer, timer, and alarm clock can provide you with reliable humidity, temperature, and time readings to help you adjust the comfort level in your home. 2. Features 1. Material: ABS 2. Temperature measurement range: 0 - 50°C (32 - 122°F) 3. Humidity measurement range: 10%RH - 99%RH 4. Accuracy and error: - Temperature accuracy: ±1°C - Humidity accuracy: ±5% 5. Calendar and clock function: It can display hours, minutes, date, month, and day of the week, and supports 12/24 - hour format. 6. Temperature display: It can display Fahrenheit and Celsius, and has the function of switching between Fahrenheit and Celsius temperatures. 7. Alarm function: It comes with a snooze function. 8. Indoor air comfort indicator: There are three icons for dry, comfortable, and humid. 9. Color weather forecast function: It has a color weather forecast function. 10. Backlight controlled by buttons: The blue backlight is bright. After activation, it is easy to read the screen information in low - light environments, and it will automatically turn off after 5 seconds. 11. Backlight of the LCD display: The LCD display has a voice - controlled backlight and a button - controlled backlight. You can easily read the information without picking up the device under low - light conditions. Any sound will light up the LED light, and the operation is simple. 12. Voice - controlled backlight: After turning on the ONS/COFF voice control function, the backlight display function becomes more sensitive. You can trigger the backlight by touching or clicking on the desktop. 13. Packaging: The packaging can ensure that the device is not damaged during transportation. 3. Specifications 1. Material: Plastic 2. Color: Black 3. Dimensions: 9.2 * 9.2 * 3.9 cm (3.62 * 3.62 * 1.5 inches) 4. Weight: 120 grams (4.2 ounces) 5. Power supply: Requires 2 AAA batteries (batteries are not included) 6. USB cable: USB - DC 3.5 mm 4. Package contents 1. 1 humidity thermometer 2. 1 USB charging cable 3. 1 user manual