ITEM NAME:Hall Sensor Module for Magnetic Field Detecting M5X2 Hall Sensor Module for Magnetic Field Detecting M5X2 Hall sensor module using M44 switch With comparator regulating Hall signal AO, real-time Hall signal output DO, steadier Hall signal output Comparator Output Current: 16mA Power Supply: 0-15 V DC Hole Inner Diameter: Approx. 3mm Size (L x W): Approx. 36 x 16mm color:Random Color Package Includes: 1 x Hall sensor module Note: Random color, don't accept the specified color. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Hall sensor module using M44 switch. With comparator regulating Hall signal. DO, steadier Hall signal output.