Innovative countdown timer vibrates and flashes when the time is up.

• Three alarm modes: audible, flashing, and vibrating
• Countdown and alarms on a single channel
• Automatic Bounceback™ Memory for repetitive timing
• Counts up during alarming indicating elapsed time since alarming
• Timing range is 19 hours, 59 minutes, or 99Minutes, 59 Seconds
• Settable to one second with a one-second resolution
• Accuracy is 0.01%
• Counts up in stopwatch mode
• Traceable to NIST—To assure accuracy an individually serial-numbered Traceable Certificate is provided from our ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology).
• Magnetic back and stand/spring-clip
• Size is 3 x 1 3/4 x 1 1/4inch / Weight is 2 ounces, battery supplied