Humminbird AutoChart Zero Lines Map Card [600033-1] Brand_ProMariner (For every 3dB Gain the

(For every 3dB Gain the signal level doubles)

Box Dimensions: 3"H x 4"W x 7"L WT: 3

IP20 for indoors and IP68 rated with extensive UV protection for outdoors makes these strip LED’s perfect for boating applications

Speed Control: Variable

Humminbird AutoChart Zero Lines Map Card [600033-1] Brand_ProMariner (For every 3dB Gain theAutoChart Zero Lines Map Card The Zero Lines map card is the starting point for building your maps with AutoChart or AutoChart Live. With these all important Zero Lines as your foundation, you can begin creating your own, accurate, and detailed maps of any fishing spot, even where contour coverage doesnt exist. Anglers can purchase Zero Line Map Cards to view the AutoChart created maps on multiple Humminbird units. For those with the AutoChart PC