Directions for use

1.Connect the changeable temperature device and bed mattress with electricity.

2.After the brightening of the director light, regulate the button on the changeable temperature equipment.

3.To move the button agreeably is to increase the temperature, to move it negatively is to reduce the temperature. The director light will show the responding temperature of per class.

4. This kind of changeable temperature device has function of cutting off the electromagnetic wave. When the harmful electromagnetic wave is released, move the button right and left until the red light is put off, then the electromagnetic wave will be cut off.