Crimping Range:0.08-0.5/0.25/0.5/1.0mm2,compatible with PH2.0/XH2.54/2.54/2.8/3.0/3.96/4.8/KF2510/JST Terminal 【Precise】Well-polished wire electrical discharge machining cutting jaw, which provides precise and accurate crimping without damage 【Durable】Made of premium industrial grade high strength tool steel, with special surface treatment to achieves rust and corrosion resistance, strong enough for a long service life 【Effortless】Smooth ratcheting mechanism and tension adjust knob save 50% effort, which is important for long time operation 【Ergonomic】Slight angled head design and non-slip handle makes the operation comfortable and effortless,even in wet&oil condition. With release trigger, free from stuck and snap