Go back in time and relive old memories while assembling your own projector. The antique style, design, and exquisite outlook make it an artistic decoration for your home or office. No battery needed. A hand crank generates power for the projection light to show an included classic Chaplin film, Modern Times. Hours of immersive building to tease your mind. Step-by-step instructions guide will you through the assembly of 183 pieces. Features: STEM (Science, Technology, Engineering, Mathematics) inspired mechanical build The perfect combination of puzzle and model making Precise precut wood sheets with clear assembly instructions Hand crank generates power Classic Chaplin film included Specifications: Model Number:Robotime-LK601 Material: precut wood sheets Assembled Size (H x W x D): 9.1" x 5.2" x 10" Piece Count: 183 Assembly/Build Time:4-6 hours Age Recommendation: 14+ Difficulty Level: 4 of 5 What's Included: (1) Robotime® Vitascope 3D Puzzle Kit