disappointed screen thermometers bath my baby 1 months with a financial loss each time because I can not see myself REQUEST IT reimbursed after use, I chose this thermometer not expensive and with a graduated display. It works correctly, the more it floats ects what is practical for this type of thermometer graduated by cons, I thought Mercury was banned, and I see ANY information on the composition of red liquid ... other notes: reading is frankly not easy, the less dense liquid than in the picture (and as take tight rectal thermometer easier reading) and the display is very very slow ...