The output mode is switch output The current detection resolution can be changed to the resistance parameter setting The critical point of overcurrent signal setting is adjustable, and the setting resolution is 0.3A With fixed installation holes, convenient for fixed installation. Product name: AC current detection sensor module Module size: length 39mm x width 40mm x height 21.5mm Main chips: operational amplifiers, Working voltage: 5V/12V/24V Current detection range: AC5A colour:As shown Material:plastic Package Contents: 1 x Current Detection Sensor Module Only the above package content, other products are not included. Note: Light reflection 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.