| Model | Pictures | Accessories Specifications | Remark | 
Test Line MEWOI400-3.5*L  |   | Wire core 0.75 square, wire Φ3.5mm Banana plug + test lead + ground clip Four colors: Red, yellow, green, black four colors Line length and color can be customized according to user requirements  | 
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Test Line MEWOI400-3.8*L
   |   | Wire core 2.0 square, wire Φ3.8mm Banana plug + test line + large alligator clip Four colors: Red, yellow, green, black four colors Line length and color can be customized according to user requirements  | Suitable for earth grid grounding resistance test | 
Spool MEWOI400-30M  |   | Wire wrapping 30m (Φ3.5mm) | 
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Spool MEWOI400-50M  |   | Wire wrapping 50m (Φ3.5mm)  | 
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Spool MEWOI400-200M  |   | Wire wrapping 200m (Φ3.5mm) | 
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Spool MEWOI400-400M  |   | Wire wrapping 400m (Φ3.8mm) | Suitable for earth grid grounding resistance test | 
Roller Type Spool MEWOI400-800M  |   | Wire wrapping 800m (Φ3.8mm) | Suitable for earth grid grounding resistance test | 
T-shanped Ground Pin MEWOI400-240T  |   | Nickel speel 230mm (4 pieces/set) | 
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Ground Pin MEWOI400-800T  |   | Nickel speel 800mm (2 pieces/set) | Suitable for earth grid grounding resistance test |