Who was fastest on the water today? Now there is no more guessing, but precise measurement. The Navman Sport.Tool M300 has been specifically designed to meet the requirements of water sports enthusiasts. With accurate speed measurement, distance sailed, display speed in nautical miles or knots, and the heading is accurate to a couple of degrees. All the Sport.Tools are reliably water resistant. The Sport.Tool M300 is optimized for windsurfing and sailing and also suitable for leisure boating, jet skiing and water skiing.

M300 Features

Current speed

Maximum speed

Average speed

Heading (accurate to 2 degrees)

Automatic timer

Lap distance

Lap history (max. 50)

For each lap sailed, the distance and time are recorded and can be recalled later.

Changeable cover

Ultra precise measurement of the current, maximum and average speed via GPS

Speed displayed in nautical miles and knots or kilometers and km/h

Water resistant, ideal for all types of water sports

Easy operation with only two buttons

M300 Technical Specifications

Battery life up to approx. 16 hrs

Water resistant

Battery indicator

Temperature range -10°C to +50°C

Dimensions WxHxD: 79 x 78 x 27 mm

Weight approx. 150g (incl. battery and arm strap)

Speed accuracy +/- 0.3 km/h

Distance measurement accuracy +/- 2%

Heading accurate to 2 degrees

Box contents

M300 Sport.Tool

Arm strap

1 x AA battery

Quick Start Guide

User manual

Product registration card