Feature 1 Intelligent leveling, intelligent compensation of Z‑axis height, making leveling more intelligent and simple 2 This 3D printer sensor have accurate measurement with small error, which bring high leveling accuracy 3 The product equipped with patch positioning sensor, therefore get higher consistency 4 3D Touch automatic leveling sensor is a device that uses Hall effect to achieve leveling, which possess high accuracy and fast respond 5 The position of the point can be obtained by touching the point on the hot bed, and printing can be achieved even when the platform is unevenItem Type: 3D Touch Auto Bed LevelingVoltage: 5VCurrent: 15maMaximum (1 value) Current: 300mAShell Material: PCShell Color: White translucentConnection:3pin: Green (-, GND)Red (+5V)Orange (signal line)2pin: Black (-, GND)White (Zmin)Size: Approx. 11.54mm / 0.5inApprox. 5.77mm / 0.2inApprox. 9mm / 0.4inApprox. 18mm / 0.7inApprox. 2 ~ 3.2mm / 0.08 ~ 0.13inApprox. 26mm / 1inApprox. 9.7mm / 0.4inApprox. 7.7mm / 0.3inApprox. 36mm / 1.4inApprox. 26.3mm / 1inApprox. 19.5mm / 0.8inApprox. 5.5mm / 0.2inMaximum: Approx. 11mm / 0.4in(1mm)Approx. 13mm / 0.5inAbove approx.15mm / 0.6inApprox. 8.2mm / 0.3in(0.2mm) Package List1 x Sensor1 x Wound Terminal1 x Line2 x M3 Nut2 x M3 Screw2 x Terminal