Battery: the use of button batteries super power

Product size: 9cm*2.7cm*0.4cm

Installation instructions:

The back of the table with a circular disc, can be firmly adsorbed on the surface of glass

Dial the glass liquid crystal display time, time out.

Is the ideal schedule home and car.

Low temperature will reduce the suction force, in the cup with water is OK.

Suggested use: paste the electronic clock before you clean the surface to the adsorbedclean, if the chuck in water is better!