Ink Pen Can be used for circuit board repair, circuit graffiti, ecards, etc. Pen The main component of the paint is metallic nickel powder.Nickel Paint Some insulating materials can be covered on the drawn circuit, thereby drawing a multilayer circuit.Nickel Ink Pen ink adheres well to commonly used materials and is not washed with water.Electronic Paint Pen The paint is highly fluid and can be electrically after being painted and naturally dried.Product Model: NK2200Paint Color: GoldFeatures: oily, quick dryingThinner: solventTheoretical coverage rate: 812m2/kgperfect effect: less than or to 0.0250/cm2 (the thickness of the paint film is not less than 20 Micrometre)universal effect: less than or to 1Q/cm2 (the thickness of the paint film is not less than 20 Micrometre)Brush track width: about 1mmRecommended film thickness: 2025 MicrometreAirdrying : natural airdryingAirdrying time: The surface drying time is less than 5 minutes, and the drying time is about 65 +/ 5/30 +/ 10 minutesPainting material: cardboard, glass, ABS, PVC, PSPC, and other plastics.Application: simple circuit repair, interesting circuit productionColour: white+blackMaterial: ABSSize: 10 x 2 x 2CMPackage Contents:1 x Ink PenOnly 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 +/ 13cm.