Model: P1503 Multifunctional Multimeter Replaceable Guilded Needle Probe Kit1. Easy to read: "+" and "-" signs of near probes2. With rubber wrapped, it is comfortable to hold3. A universal multi meter plug-in, convenient to use,4. It is one of the useful tools that will bring convenience to your work emailColor: Black+RedMaterial: copper + ABSRed: positiveBlack: negative. test of maximum voltage 600V/ 20A.Package Content: 2* Protective Cap4* 2mm needle4* special needle2* 4mm banana jack harpoon2* 2mm test hook2* multimeter pen line2* 2mm inner spring to 4mm banana plug2* 4mm jack alligator Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.