Product size: the size of color: 140*53*16mm. Measuring range: 32 -42 degree centigrade 90-108 degrees Fahrenheit.Measurement of temperature is lower than 32 DEG C， display the temperature of L DEG C.Measurement of temperature is higher than 42 DEG C， display the temperature of H DEG C.Display resolution 0.1 C.Display mode: liquid crystal display (three and a half)Power: 0.15 MW under working state.Battery: LR4I type 1.5V common button batteries.Buzzing prompt: after measuring send buzzing prompt sound.