Small toys, big technology. Precision crafted, hardcore shock.Equipped with hardcore ESP32 chip, infrared sensor, sound sensor, 21 RGB color changing lights. Bluetooth communication, wireless control, gesture, sound 3 ways to interact with the light. The lamp base adopts the harmonica shape, with acrylic material, showing a strong sense of technology. Features 21 LED color changeable lights5 light panels in acrylic Suitable for ages 5 to 12 years old, once spent, long-lasting benefits, children's interest will not diminish. Cultivate children's concentration, logical thinking, computational thinking and creative thinking. The light changes color with the sound rhythm, play with your child's imagination, make every sound and light rhythm is beautiful. 8 kinds of pick-up light effects, choose as you wish. Built-in 3 kinds of light magic, control the light by gesture sensing and perform magic skills. Includes math and science training games, breakout games, animated games, and graded difficulty levels for different ages.