Product features: Heart rate monitor Tracks sports / steps / distance / calories / sleep  Smartphone notifications Up to 7 days battery life Waterproof  Free delivery to winner see terms and conditions for free entry method  £2.25 per entry and only 148 MAX entries *If all of the tickets the competitions does not sell out by the  time the countdown timer reaches zero, an additional 7 days  will be added on to the countdown timer. If all of the tickets  have not sold after the first extended time period, a 7 day  extension will be added up to a maximum of 4 times. If all  tickets have not been sold after 4 extensions of 7 days, a  cash alternative prize of 70% of tickets sales will be  awarded to the winner instead of the prize. 