Interactive Bubble TUBE (4 BUTTON CONTROL:.. 1.2 m (wired remote) - EM.3307 1.75 m (wired remote) - EM.3308 1.75 m (wireless controller) - EM.3308. / 1 2m (wired remote) -.. EM.3309 interactive bubble tubes have a command of 4 buttons (27 x 7 x 20cm), which allow color control and bubbles Interactive tube has sequence automatic, which can accelerate or decelerate Press any of the color buttons to modify and make the bubble tube change color.. red, yellow, green and blue Essential for equipping a multi-sensory room, provide relaxation, visual stimulation and touch. They provide smooth color changes through the column fizzy water. Tap the tube and feel the vibration of the bubbles. With the bubble tubes you can recreate environments where colors, vibration, reflexes and interactivity opens a endless possibilities for the visual monitoring, motor skills and cause-effect relationship. They can be combined with plants and water systems to improve the attractiveness, getting too many tubes are placed in a row on the same basis. Despite its extremely robust and safe construction, please secure support arm through a ceiling or wall, for total protection against pushing.