Material:Brass Frame,Casting Technology Craftsmanship Nice Creating Simple and Smooth Lines

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8 Wrap Coils Set Liner,33UF 50V of Liner Capacitor

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Spring:High Flexible,Strong Elasticity,High Hardness,Not Easy to Wreck

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Contact Screw:The Copper Stick Easy Conductive,Resistance to Blunt Damage,Convenient Adjustment

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Good Point:Stable Working Speed and Hitting Amazing Hard with Less Power,High Strength Allow It to Work for 8 Hours at a Stretch Without Any Heat

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