Feature:1. Auto leveling position sensor, upgrade your self-assembly 3D printer with auto leveling function.2. Output type: NPN3. Output condition: Open4. Test material: Metal5. Test distance: 8mm; Voltage: DC 4-30V6. Auto leveling position sensor, upgrade your self-assembly 3D printer with auto leveling function. (For 3D printer supports Auto Leveling upgrade only. )7. Output type: NPN, Output condition: Open8. Test material: Metal (The heat bed of your 3D printer must be metal.)9. Test distance: 8mm Voltage: DC 4-30V10. Please compare your 3D printer parameter with that of this auto leveling sensor and judge whether it is compatible or not.11. The auto level sensor\u0027s output type: NPN12. Auto Leveling Position Sensor: It upgrade your self-assembly 3D printer with auto leveling function.13. Output type: It has NPN14. Output condition: It\u0027s open15. Test material: It\u0027s metalSpecification:Features:Auto leveling position sensor, upgrade your self-assembly 3D printer with auto leveling function. (For 3D printer supports Auto Leveling upgrade only. )Output type: NPNOutput condition: OpenTest material: Metal (The heat bed of your 3D printer must be metal.)Test distance: ≤8mmVoltage: DC 4-30VPlease compare your 3D printer parameter with that of this auto leveling sensor and judge whether it is compatible or not. Specifications:Model: PL-08NPackage Size: 7.5 * 7.5 * 1.8cm / 3 * 3 * 0.7"Package Weight: 37g / 1.3ozPackage List:1 * Auto Level Sensor2 * ScrewPackage List:1 * Auto Level Sensor2 * Screw