1. Crimping Range: AWG 28-20(0.08-0.5mm2). 2. Ultra-precise crimper ensures excellent and accurate crimps. 3. Double-hinge mechanism that keeps the jaws parallel for a straight crimping engagement. 4. IWS-2820 does many mini micro size U-barrel or stamped style terminals from AWG 28-20. 5. The package has detailed operation instructions, diagrams and applicable table for scan.