Features: User adjustable Heat Index alarm Stopwatch/chronograph mode with 1/100 second resolution Fastest/Slowest/Average Lap recall 99 lap counter with 30 lap/split memory 10 hour countdown timer with audible beeper warning for the last 5 seconds Programmable alarm Calendar mode displays day, month, and date Specifications: Timing capacity: 9hrs, 59mins, and 59secs Accuracy: ±5 seconds/day Alarm: Yes Countdown Timer: Yes Lap Memory: 30 laps Heat Index: 70 to 122°F (22 to 50°C) Temperature: 14 to 122°F (-10 to 50°C) Humidity: 1 to 99% Dimensions: 3.1x2.6x0.8" (79x66x21mm) This HW30 multi-function stopwatch displays a digital up/down timer, temperature, humidity and heat index. The heat index measurement shows how hot it feels when humidity is combined with the actual temperature. Ideal for use in hot weather conditions. Additional features include a 12/24-hour clock, stopwatch, 30 lap/split memory and programmable alarm. HW30 Humidity/Temperature HeatWatch comes with lanyard, battery, and operating instructions.
