1 Has high sensitivity and starting threshold of wind speed, can effectively indicates the wind direction and help your sailing. 2 Luminous reflector on the bottom of the vane makes it easy to see both day and night. 3 Manufactured from premium marine grade 304 stainless steel, lightweight yet durable, UV-proof, will not become porous or brittle. 4 Equipped with bird-proof spike which extends above vane to keep birds off mast, convenient to use. 5 Simple non-destructive installation, no other tools are needed, ideal for sailing and yachting wind direction indication.

What's in the box
1 x Wind Direction Indicator