DS1302-B - Digital Display Electronic Time Clock DS1302 + Thermometer + Date

Feature:

Dimension: Length: 50mm,Width: 19mm,Thickness: 14mm
Display colour: Red
Operating voltage: 3V~5V(Note:the voltage is lower , lower brightness, lower power consumption)
Four display modes:
1 only display time
2 only display the date
3 only display temperature
4 display the time, date, temperature alternately
 
 The DS1302 chip timing comes with a back up accu, power-down time to continue to walk
Crystal Accuracy: 5ppm