David I. Howells

Top Reviewer Ranking: 4,645
Helpful votes received on reviews: 87% (397 of 458)
Location: UK


Top Reviewer Ranking: 4,645 - Total Helpful Votes: 397 of 458
Biosync Finger Pulse Oximeter & Heart Rate Monitor&hellip Biosync
1 of 1 people found the following review helpful
5.0 out of 5 stars Excellent Item, 11 April 2014
I am a mountaineer and I use this in conjunction with my climbs and fitness training. In this respect it does what it says on the box. It works very well and provides me with an accurate pulse rate and oxygen saturation reading. Normally it will provide me with readings within a minute and I have used it in conjunction with other Oximeters and the readings appear to be quite constant. When using it at altitude, between 5-6,000m it does take much longer to provide the readings. This however is due to the fingers being cold and not down to the fault of the machine in anyway. The saturation rates do drop down quite dramatically at altitude but this is as expected so I find that the device is… Read more
Hama Lens Cleaning Pen by Hama
5.0 out of 5 stars Perfect lens cleaner, 21 Feb 2014
This item is small and has a retractable brush. It is small enough to carry about with me everywhere and I use it all the time. Perfect...
5.0 out of 5 stars Perfect, 21 Feb 2014
I use my shuffle all the time to go training here and abroad and this charger is just the ideal size to carry about with me everywhere, I have had it for some time now and it has never let me down. Just perfect....

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