This item is only the board , there are no battery holder / AC adapter in the package.

Here is a Digital Clock, Stop Watch, Count-Down Timer and Thermometer all in one package. The time and temperature displays may be set to alternate at user selectable intervals. The MXA073 will find application in public displays, schools, sports clubs and industry. In sports applications, the MXA073 is also fitted with high current, multiplexed drivers to driver external 7 segment displays like the MXA004 units. Correct time is maintained during blackouts by a back-up battery feature.

Technical information:
- Power supply : 12VDC./ 150mA. (max.)
- Battery Back-up : 0.5mA. 3V.
- Timing Modes : Time of day, Stop Watch, Count Down Timer (up to 23:59.59 Hours).
- Temperature Range : 0oC to 99.9oC
- External Display Driver : Multiplexed up to MXA004 (9")
- Output Relay Capacity : 1 Amp.
- PCB dimensions : 4.70"x3.90"x0.55" (120mm x 110mm x 13mm)

Download User Manual