Material: Thin Film Metal Resistor Production Process:The cylindrical ordinary winding, ± 1% tolerance, 0.25w, temperature coefficient: PTC. Humanized Design:the color code guide can help you read the resistance.The better connection and stable performance characteristics, to help you complete electrical experiment projects faster and more smoothly. Application: Enough for your DIY projects and experiments, electronic and electrical experiments. Ideal for breadboards in electronic projects Packing size: 165mm*120mm*60mm, weight: 378g