Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Culnflun BulletPoint1 : [VERSATILE EXPERIMENTAL EQUIPMENT] Made of high-quality metal, this kit includes primary and secondary coils, and a soft iron core BulletPoint2 : [EDUCATIONAL TOOL] Great for middle school physics classes, showcasing electromagnetic induction principles and verifying Lenz's law BulletPoint3 : [SENSITIVE PERFORMANCE] This kit is sensitive enough for accurate experiments, making it essential for both labs and classrooms BulletPoint4 : [DURABILITY MATERIALS] Crafted from sturdy metal, this coil set is wear-resistants and designed for long-lasting use BulletPoint5 : [STABLE PERFORMANCE] Easy to use, this physical electromagnetic induction kit ensures stable and dependable performance for experiments Color : Black IncludedComponents : Battery ItemName : Culnflun Primary Secondary Coil, Electromagnetic Induction Experiment Instrument, for Middle School Physics ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-electrochemistry-accessories Manufacturer : Culnflun Material : zinc ModelName : CS-VEL300SL ModelNumber : Culnflungb2racx4e1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 PartNumber : Culnflungb2racx4e1 ProductDescription :