La Crosse Technology Solar Atomic Digital Wall Clock: * Monitors in temp (degrees F or degrees C) and humidity * Atomic time and date with manual setting * Daylight Saving Time automatically updates (on/off option) * 12/24 hour time for hour, minute, second and calendar * Time alarm with snooze * Time zone selection * Solar mode setting * Wall hanging or free standing * Weekday in 4 languages: English, Spanish, French and German * Low battery indicator * IN Temp Range: 14.1 degrees F to 139.8 degrees F * IN Humidity Range: 20 percent to 95 percent * Receiver requires 1 AA rechargeable alkaline battery (included) to store power collected by solar panel * 90-day manufacturer"s warranty