The 90-minute TWIST® is an easy-to-use time management tool great for kids and adults. Simply turn the outer ring until you get to your desired time, then push the play button. A digital display shows at a glance how much time remains. A magnetic back makes the TWIST® a snap to display. Easily attach it to most metallic surfaces (whiteboard not included).
- Dimensions: 3.5" Dia
- Power: Requires 1 x AAA Battery, not included