Specification AgeRangeDescription : Kid Brand : PEMENOL BulletPoint1 : EASY TO ASSEMBLE: The DIY LED Flash Kit contains fewer parts and is more novice friendly, ideal for beginners to learn soldering skills. BulletPoint2 : LED FLASHING: There are two LED lights in this DIY welding kit. After installation, the LED lights will flash alternately after connecting to the power supply. BulletPoint3 : STEM Education: This DIY LED lamp welding kit can exercise children's hands-on ability and easily get a sense of achievement. BulletPoint4 : Wide Application: This easy DIY kit is perfect for electronics hobbyists, newbies to electronics soldering, students, school education, electronics competitions and more. BulletPoint5 : Wide Application: This easy DIY kit is perfect for electronics hobbyists, newbies to electronics soldering, students, school education, electronics competitions and more. CpsiaCautionaryStatement : no_warning_applicable EducationalObjective1 : soldering skills EducationalObjective2 : STEM IncludedComponents : No IsAssemblyRequired : 1 ItemName : PEMENOL Multivibrator Circuit Learn Kit, 3V DIY Soldering Project Kit LED Flash Board for Soldering Practice Beginner(Battery NOT Included) ItemTypeKeyword : soldering-stations Manufacturer : PEMENOL ManufacturerMinimumAge : 120 Material : PCB ModelName : 9811 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 9811 ProductDescription : Description: This DIY welding kit is very simple and ideal for you to teach your children to weld and cultivate their interest in welding. At the same time, this product is also more interesting and can be used to decorate your room, office, etc. Parameter: Supply voltage: DC 3V Board size: 39*23mm Product Model: TJ-56-50