3v series "zefiro" 84x84mm white color perry

3v digital temostato series "zefiro" 84x84mm white color. 2 levels of temperature + ice. adjustable temperature with steps of 0.1°c. on/off operation with adjustable differential 0.2-2°c or proportional with control interval of 7/10/13/20 minutes. display lcd 2a 1/3. low battery indicator. relay state indicator. summer/winter selector. temperature limits. t measure correction according to the situation of the device. dimensions: 8.4x2,3x8,4cm (width/floor/high). food 3v 2x1.5v aaa. perry