It is written 10 Hours record. Actually application allow 30s, 1 min, 3 min and 5 min Record. On practice You can't monitor you heart during the night.
Well made product at very good price and very fast delivery to UK. The recorder comes complete with chest bandage (Velcro style) and a very convenient carry case. The instructions are in English with an additional very clear “quick start”leaflet. Very simple to register, Set up and use. I highly recommend this seller and will buy from again. Thank you.