ROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC Motion Sensor AccelerometerROBIC SC-848W 300 Memory Speed StopwatchROBIC SC-848W 300 Memory Speed StopwatchPowerful and precise...analyzes performance in several ways.EL Backlight illuminates entire display.300 Dual Split Memory recall.1/100 second precision to 100 hours.User selectable Running Lap or Split Time.Automatic Lap Counter to 999.Stroke Rate Calculator displays strokes per minute.Speed Timer in mph/kph.300 memory recall of lap speed, time and number.Advanced Countdown Timers show time remaining.Water Resistant to 30 meters.Break-Away Safety Lanyard helps prevent accidents, promotes safe use.