Amazon.com: Visual Timer Multi Function with Vibrating Audible and Flashing Alarm - Countdown Timer Ideal for The Visually and Hearing Impaired : Home & Kitchen
Switch clock FLASH type MICROMAT defrosting interval 1-48 in 24h, part no. 360247 | gastroparts.com
Thomas 5013 Traceable Flash LED Alert Big-Digit Alarm Timer, 0.01 Percent Accuracy, 2-1/4" Width x 3-1/2" Height x 5/8" Depth - Walmart.com