Features [Copper alloy casing] This proximity sensor adopts copper alloy threaded housing, has strong corrosion resistance, with 1.4m cable, more convenient to use. [Smart Chip] Built-in intelligent detection chip, this proximity switch detects metal objects with high accuracy and resists interference. [High Efficiency] The proximity sensor has a fast response frequency, allowing fast and efficient operation in various applications. [LED Indicator] Designed with LED indicator, this proximity switch is clear and intuitive to use, easy to understand the status of the switch. [Waterproof and Oil Resistant] With IP67 rating, this switch is water and oil resistant, suitable for use in harsh environments (not suitable for long-term immersion in liquid). Specification: Item type: inductive proximity switch. Material: copper alloy. Voltage: 6-36 VDC Output format: PNP Contact type: no. Current: 100mA. Detection distance: approx. 2 mm/0.08 inches. Probe size: approx. 8 mm/0.31 inches. Package list: 4 x inductive proximity switches. 8 x Gasket Fixing Accessories 8 x Hexagonal Thread Fixing Accessories Package List 4 x Inductive Proximity Switch 8 x Gasket Fixing Accessories 8 x Hex Thread Fixing Accessories