Pocket-sized and ultra-lightweight, comes with a storage bag and a sling for convenient carry. Ideal accessory for biking, traveling, hiking, camping, shootering and other outdoor activities. Low consumption of power, comes with low battery indicator, the display will automatically turn off for energy-saving. Easy one-handed design, simple button controls with a digital LCD display and auto backlight making it easy to read even at night. 8-in-1 digital anemometer to measure wind rate, air cooling, temperature, humidity, heat index, dew point, pressure and altitude.