Best selling combined Speed/ Distance Log and Echo Sounder in standard 110 mm square size. Suitable for open cockpit mounting. As with all Nasa instruments - it is excellent value too
Technical Specifications
Depth sounder in feet and metres
Shallow slarm and keel offset
Complete with well proven transducers
Speed in MPH , Knots and Km/H
Trip and total distance in Mmiles, nautical miles and kilometres