Keep the whole class on track with light and sound cues. Simply program the green, yellow, and red light-up sections and audible cues to indicate the time remaining. Features 180° viewing and an easy to read display. Requires four AAA batteries or AC adapter, not included. • Keep kids on task with our improved timer that uses both light and sound cues. • Timer allows quick programming of three colored lights that alert kids to remaining time. • Timer for kids features 180° viewing and a large, easy-to-read LCD display. • Requires AC adapter or four AAA batteries, not included. Keep the whole class on track with light and sound cues. Simply program the green, yellow, and red light-up sections and audible cues to indicate the time remaining. Features 180° viewing and an easy to read display. Requires four AAA batteries or AC adapter, not included. Width: 5.4"; Depth: 8.6"; Height: 2.5"; Display Type: LCD.