Specification Model: LJ12A3-4-Z / BY Operating Voltage: DC 6-36V range within Universal Output Type: PNP normally open three-line Detection object: metal objects Detection distance: 4 mm Output Current: 300 mA Response Frequency : 0.5KH Working temperature: Temperature range -30 ° - = 60 °, + 23 °, within+ (-) 15% detection distance Temperature range -25 ° + 60 °, + 23 °, within + (-) 10% detection distance for Dimensions: 12 mm screw diameter Cable length: about 190 cm Material: metal and plastic