![Raymarine Wireless Mast Rotation Transmitter [T221] Black Friday Digital Battery Meter (MK-BM-1D)](https://cdn.shopify.com/s/files/1/0447/7544/0545/files/38317XL.jpg?v=1769640345)
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Digital Battery Meter (MK-BM-1D)
Color-coded screw terminals make for error-free field installation
Stay warm and stylish on your next outdoor excursion with our high-quality
Fishing Hot Spots
Raymarine Wireless Mast Rotation Transmitter [T221] Black Friday Digital Battery Meter (MK-BM-1D)This unique transmitter compensates for the movement of a rotating mast to ensure that you get the most accurate wind readings at all times. Operating as a wireless device on a Micronet network the Mast Rotation Transmitter compares compass information from the boat with its own information and corrects the wind angle coming from a standard wind transmitter at the mast head. Features: No wires Solar powered Light weight Quick Guide (pdf)
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