Features: Discover the wonders of light with the Multifunction Optical Experiment Set, designed to demonstrate the spectrum of three color and understanding of light dispersion and properties. Great for school physics teachers, students, optical enthusiasts who look for hands on learning experiences. Suitable for use in physics laboratories, classroom demonstrations, home study, and science activity, it aids users in grasping optical principles and practical applications. Elevating your educational toolkit with this comprehensive optical experiment set, fostering curiosity and deeper insights into the fascinating world of optics. Package comes with 1Piece LED Light Device , 1Piece Holder Base, 1Piece Reflecting Board. Specifications: Color: Redness Component: ABS Package Size: Approx. 13x9x4cm/5.11x3.54x1.57in Weight: Approx. 100grams Package Includes: 1Piece LED Light Device 1Piece Holder Base 1Piece Reflecting Board note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color