Feature: Proximity sensor is widely used in the automatic control industry for detection, control and non-contact switching. When the proximity sensor is close to some target object, it will send a control signal. Specification:Model: NJK-5002D Power Supply: DC 6 - 36V Thread Diameter: 12MM; Thread length: 32MMFasing distance: 10mm (effective sensing distance 0-10mm) ;P load source: 150MA (no more than)Output: NPN three lines output condition normally closed (NC)Detect objects metallic material: copper plastic parts: outer PBT wires 1.2m LED output indicator (red)Package:2x Hall sensorNote:Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Manual measurement, please allow 1-10mm error. Thank you for your understanding.