The new and improved Atmos is accurate, user friendly, and multi-functional making it an asset to extreme sports enthusiasts and agricultural professionals. Made from a light weight plastic which allows the anemometer to float when in water, the Atmos comes complete with protective cap and carry pouch for ease of use. European laws as well as unusual weather patterns make it obligatory for agricultural professionals to measure wind, temperature, and humidity prior to spreading or spraying anything over crops and fields. Why not make your life easier with the Atmos, instant readings can be taken for all must have parameters so that you can get on with the day job. Features: Backlight, Waterproof and floating device, Average: Period time of 3s to 24h, Aluminium bottom plate for tripod attachment, Low battery indicator, Swiss official calibration, Protective cap for propeller, Pouch included. Operating temperature: -20 to +70°C, Power - 2 AA batteries, Dimensions - ø65 x 155 mm, Weight - 235 g.