Learning Resources Magnetic Visual Time Tracker and Clock:

 Learning Resources Magnetic Visual Time Tracker and Clock

Time Tracker adheres to any magnetic surface
Helps children learn to manage playtime, homework, independent reading, transitions, and even time outs

Features 3-color lighted display and simple to program alarms
Alarms can be great for children who are visual, auditory, or both

Alarms can be visual, audio, or both. Use handy flip-out stand for tabletop use. 

Measures 12.7cm L x 3cm W x 17.7cm H. 

Requires 4 AA batteries, not included, and 3 LR44 button-cell batteries, included.