Measures Wind Speed Both on Land And Sea 
Handheld anemometer device with all directional measurement capability (360 degrees). 
Convenient to use with one hand, accurate, and durable compared to other brands. 
Can be switched between units of measure (knots, km/h) 
Suitable for various uses: Sailing, fishing, kite surfing, drone flying, and more. 

3 Digits LCD display screen
Battery life: 40 Hours
Battery type: AAA (not included)
Sampling time: 1 time per second
Fine fabric cover included
Wind flow range: 0.7 to 30 m/s

12 units pack, including shipping 35 euros per unit,