Blue Sea 1139 DC M-Series Black Panel Square [1139] Paddlesports | Paddles 16 cm) less transom height

16 cm) less transom height than Lenco standard mount trim tabs

Dual microSD™ card slots on the back of the unit for use with the ActiveCaptain® app and cartography accessory cards

Manual sleep mode blanks display for power conservation

it is a tangibly superior product

Blue Sea 1139 DC M-Series Black Panel Square [1139] Paddlesports | Paddles 16 cm) less transom heightDC M Series Black Panel Square Suitable for mounting M Series Battery Switches WARNING: This product can expose you to chemicals including di(2 ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.