Blue Ocean Rugged Megaphone — EU Version Color:Tan/Olive With a range of features

With a range of features including wind speed

Relative Humidity Sensor

Is there a subscription fee

Min/Max/Average readings are clearly displayed and the data log is viewable as a scrolling graph with detailed data for each logged point

Blue Ocean Rugged Megaphone — EU Version Color:Tan/Olive With a range of featuresThis is the European version which has a charger designed for EU outlets The only megaphone built tough enough to endure any environmental condition or job related hazard. Blue Ocean Rugged Megaphone Overview Uniquely designed and carefully built to defy the severe environmental elements that commonly ruin other megaphones: corrosion, cracking, breaking, water damage. Plus, the long lasting rechargeable battery means you never have to replace multiple