Zenith BZ1 deck mount compass with anti-glare screen. Standard and High Speed version for fast boats. • Built-in compensation setting • Internal gimbal • Lighting: 12V (24V on request) • Apparent card dia 3” - 80 mm • Back reading (card graduation 5°) • For standard and high speed boats • Warranty 3 years * MED certification (if necessary) to be requested before purchase