Specification:Name: Electronic Calendar (assembled)Model: ECL-1227Operating voltage: DC9-12VOperating current: 90mADynamic current: 160mADisplay color: Red/Green/Blue (optional)Panel language: EnglishFinished product size: 228 x 160 x 38mmNet weight: about 375gTiming error: 0.5 seconds/dayTemperature error: 1Features:1. 1 inch large digital display time2. 0.5 inch digital display calendar and temperature3. Red, green and blue display colors are optional4. Real-time display in seconds, adding dynamic5. One-key switch power saving function6. 50 year long calendar display7. Real-time temperature display8. The whole point time belling function, simulate the church bell9. 8 way alarm clock, 12 way birthday reminder10. 12/24 hour system, Celsius/Fahrenheit can be switched at any time11. There are brackets and hanging holes on the back, can be placed on the desktop or on the wall12. Power-off memory, automatic background working when the power is off, no need to set the power again13. Can simulate the sound of running water and cuckoo callsPackage includes:1 xElectronic Calendar Clock