Forehead thermometer card 1.Temp range: 35-40C 2.Size:8*5.4cm ... .No mercury, nontoxic, no glass It is LCD forehead thermometer card.it against your forehead for 10 seconds,and you will ... green crying boy will come out, in this case, you'd better go to see a doctor .Much easier for us ... 4: thickness :0.3mm, 0.5mm, 0.6mm, 0.76mmpaper card:300g, 350g, 400g, matt or glass surface 5: Packing: 250pcs ...