REED SW700 Offers
This water resistant (IPX4) stopwatch features a 10 hours countdown timer and built-in calendar that displays day, month and date. The SW700 is battery and solar powered and has the ability to measure temperature, humidity, heat index and dew point. This stopwatch combines air temperature and relative humidity measurements in an attempt to determine the human-perceived equivalent temperature or how hot it feels.

Features
Measures temperature and humidity, calculates heat index and dew point
Stopwatch/chronograph mode with 1/100 second resolution
Calendar mode displays day, month and date
99 lap counter with 30 lap/split memory
Fastest/Slowest/Average lap recall
10 hours countdown timer with audible beeper warning for the last 5 seconds
Programmable alarm
12 or 24 hour clock operation
48 nylon lanyard
Backlit LCD display
Silent operation option
Battery and solar powered