Pack of 1Model NumberE18-D80NK IR Proximity Sensor,Minimum Sensing Range3,Maximum Sensing Range80,Power Requirement+5V,Power Consumption0.5 W,Maximum Operating Temperature60 degC,Minimum Operating Temperature-25 degC,Cable Length45 cm,FeaturesInput voltage : +5V DC,Current consumption : > 25mA (min) ~ 100mA (max,Dimension : 1.7cm (diameter) x 4.5cm (length),Cable length : 45cm,Detection of objects : transparent or opaque,Diffuse reflective type,Sensing range : 3cm to 80cm (depends on obstacle surface),NPN output (normally high),Environment temperature : -25 degC ~ 60 degC,PROXIMITY FUNCTION,Response Time2,