> Ultra precise measurement of the current, maximumand average speed via GPS> Distance run accurate to a few metres> Pace control and programmable target zone> Automatic timer> Measurement of calories burned> Easy operation with only two buttonsWhat pace? How far?Now you know.™Optimized for: RunningAlso suitable for: Inline skating and walkingIntroducing the R300 - with all the functions that make trainingeven more effective. 10 km, 20 km, or marathon? With the R300you achieve your targets quicker. The only thing not included isthe fun of training. This comes automatically with the R300.R300 FeaturesDistance runCurrent speed / paceAverage speed / paceMaximum speed / pacePace / speed target-zone (with acoustic signal)Automatic timerDistance run per lapLap history (max. 50)Calories burnedCurrent altitude (GPS)Time (ultra precise GPS satellite atomic time)DateChangeable coverR300 Technical SpecificationsBattery life up to approx. 16 hrsWater resistantBattery indicatorTemperature range -10°C to +50°CDimensions WxHxD: 79 x 78 x 27 mmWeight approx. 120g (incl. battery and arm strap)Speed accuracy +/- 0.3 km/hDistance measuring accuracy +/- 2%Box contentsR300 Sport.ToolArm strap1 x AA batteryQuick Start GuideUser manualProduct registration cardwww.sport-tool.com