Dimensions:
Receiver: 4" x 1.63" x .7"

• Wind Speed (mph, km/h,m/s, Knots)
• Displays MAX & Average
  Wind Speed Since Power On
• Beaufort Scale Bar Graph (0-12)
• Wind Chill (°F or °C)
• Temperature (°F or °C)
• Backlight with Auto Off
• Battery Saving Auto Off
• Neck Band Included for Easy Carrying

Specifications:

• Maximum measured speed : 67 mph
• Minimum measured speed : 0.44 mph
• Resolution-wind speed : 0.1 for all units
• Temperature measuring range : -21.8 to 138.2 °F/ -29.9 to 59 °C
• Resolution-temperature : 0.2°F/ 0.1°C
• Power requirements : 1 CR2032 button cell