Features: Convenient to use. It has 2 meters long cable. Designed for V2.4 3D printer. Soldered with a BAT85 Diode. Made of high quality material, durable. Specifications: Material: Plastic Detection distance: 8mm 10% Setting distance: 06mm Lag distance: 10% or less of the detection distance Detection object: Magnetic metal (detection distance decreases when non-magnetic metal) Standard detection object: iron 18x18x1mm Response frequency: DC: 0.5kHz AC: 25Hz voltage: for DC type: DC12-24V (6-36V) pulsation (P-P) below 10%, AC type: AC110220V (36250V) 50/60Hz Withstand voltage: AC1000V 50/60Hz 1min between the charging part and the for shell The influence of voltage: within 15% of the rated power supply voltage range, within 10% of the detection distance of the rated power supply voltage value Current consumption: N.P type: 13mA or less, D type: 0.8mA or less, A type: 1.7mA or less Control output: N.P type: below 300mA, D type: below 200mA, A type: below 400mA Circuit protection: N.P.D type: reverse connection for protection, surge absorption, load short circuit for protection, A type: surge absorption Ambient temperature and humidity: during operation and storage: -30-+65C each (no icing or frosting), during operation and storage: 35-95%RH each Influence of temperature: temperature range -30+65C, when +23C, within 15% detection distance, temperature range -25+60C, when +23C, within 10% detection distance Insulation resistance: above 50M (DC500 megohmmeter) between the charging part and the for shell Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Inductive Probe