The NASA Target Log display-only unit provides a simple, reliable readout for sailing craft and powerboats, showing speed in knots plus trip and total distance while consuming very little power.

• Display-only unit — requires compatible speed sensor/transducer and mounting fittings
• Power: 12 V DC supply; very low consumption so dry batteries are feasible
• Speed: shown in knots (1 knot = 1.85 km/h (1.15 mph))
• Trip distance: up to 999 nautical miles (1,849 km; 1,150 miles)
• Total distance: up to 999 nautical miles (1,849 km; 1,150 miles)
• Clear numeric readout with simple, reliable NASA Target design
• Suitable for both sailing craft and powerboats; compatible with standard marine instruments

Supplied as display only; sensors, transducers and any required fittings are sold separately.