A ALPS Kids Potty Training Watch,Digital Watches for Kid with Countdown/Alarm Clocks/Music and Vibration Reminder,Waterproof Rechargeable Timer Watch - Walmart.com
Spri Interval Timer - Hand Held | The Fitness Outlet
Amazon.com: Visual Timer Multi Function with Vibrating Audible and Flashing Alarm - Countdown Timer Ideal for The Visually and Hearing Impaired : Home & Kitchen