Heat Index Warning System

Multi-function instrument shows all ranges of dangerous heat conditions. Easy to adjust audible warning sounds before heat index reaches critical level. Accurate temperature, relative humidity, and heat index is always shown on easy to read display. Critical information is stored in memory for 24 hours and can be re-displayed. Also function as stopwatch, countdown timer, calendar, and alarm. Rugged ergonomic design fits in the palm of your hand, includes lanyard and soft carry case. Powered by singel wafer battery. Please note: this item cannot ship 3 Day. Most items ship (leave the warehouse) within 1-3 business days, unless otherwise noted. With Ground delivery in the Continental US, your order will arrive within 1 - 8 business days after it leaves the warehouse. Your satisfaction is most important to us. If for any reason you are not completely satisfied with your purchase from Online Sports, simply return it within 60 days and the product cost will be refunded in full. Please email returns.com... Minimize