•The shake and snapping motion is necessary to reset

•It is designed a stop feature in the tube, that helps the user to lock the data, it can be rising, but it won't come back automatically unless shaking it (tip outside)

•Change the view angle slightly 3 to 5 degrees by rotating the thermometer, so you can find out what temperature you have

•Don't put into hot water that will be out of range of thermometer and cause brocken

•Don't put in the refrigerator to reset, as it is wrong way