Specification: Item Type: Current Sensor Module Size(L x W x H): Approx. 37 x 31 x 16.5mm / 1.5 x 1.2 x 0.6in Main Chip: LM393 OP Amp, WCS1800 Working Voltage: DC 5V Current Detection Range: DC±100A Current Detection Resolution: 22mV/A Output Signal: Analog signal and level signal Application: Intelligent car motor over-current detection, locked-rotor protection current detection, short-circuit protection detection, demonstration teaching experiment and other situations, convenient for secondary development Package List: 1 x Current Sensor Module Note: Wide current detection range DC±100A.