This Water-resistant Digital Stopwatch/Timer with NIST Certification has large function keys for digital clock readings plus UP/DOWN timer and alarm. Careful use of this item will provide years of reliable service.

Features:

• NIST Certificate of Calibration
• Handsome stopwatch with large display provides timing to 1/100th of a second over a range of 9 hours 59 minutes and 59.99 seconds
• Accurate to ±5 sec./day
• Built-in memory recalls up to ten laps
• Clock function (12 or 24 hour) features a programmable alarm with an hourly chime plus built-in calendar displays day, month and date
• Countdown timer function features input ranges from one minute to 9 hours, 59 minutes
• Dimensions/Weight: 2.5 x 3.2 x .8"(63 x 81 x 20mm); 2.8 oz.
• Water resistant housing is complete with lithium battery and 39" neck-strap