Motorized Wave Simulator: 🌊 Experience the mesmerizing motion of sea waves with this motorized wave machine, perfect for educational purposes and relaxation Educational Tool: 📘 Learn about the physics of sea waves and wave dynamics in a fun and interactive way. Ideal for classrooms, science projects, and curious minds. Manual and Motorized Operation: 🖐️ Use the simple motor to generate continuous waves or create waves manually with your hands for a more interactive experience Compact and Portable: 📏 Measuring 30cm in length, the Wave Machine is compact and easy to transport, making it perfect for both home and educational use. Battery Operated: 🔋 Requires 1 x ‘C’ (LR14) battery (not included), ensuring convenient and hassle-free operation, Manufacturer: Funtime Gifts