Functions/Specification 1. Wind speed & temperature measurement Mph, Km/h, Ft/min, M/s or knotts 2. Beaufort scale bar display 3. Wind chill indication 4. Celsius and Fahrenheit 5. Wind gust, average & current speeds 6. Lithium battery included 7. Low battery warning 8. LCD backlight for night use 9. Auto off 10. User manual (English) 11. Neck/wrist lanyard & protective carry case CE Certified & RohS Complaint - Handheld, pocket sized, perfect for outdoor enthusiasts. - Ideal for hang gliding, kite surfing, kite flying, sailing, surfing, paragliding and shooting. - Measure wind speed, wind gust, wind chill and temperature. - Supplied with carry case, battery, lanyard & English instruction manual. - 1yr manufacturers waranty.