Scholastic "Guitar Hero" Carabiner Electronic Handheld Device
Based on the hugely popular video game, this folding handheld device attaches to a backpack with a sturdy carbiner clip, letting budding musicians test their talents during down time anywhere. Features include an LCD screen, whammy bar for long tones, 5-way tone "note" buttons, and three levels of play. Requires three AAA batteries, not included.