AC/DC Current Clamp-On Adaptor provides non-invasive current measurements to 4A with resolution to 1mA for AC, DC/AC Current. The Clamp-On Adaptor is perfect for low current automotive, industrial control or appliance repair. The Clamp-On Adaptor is made of quality grade material that ensures longer functional life. AC/DC Current Clamp-On Adaptor is offered in a compact design that facilitates ease of installation.