This model can only be delivered to Finland. The Enduro 2 is made for long performances, e.g. in ultra-long distance endurance sports competitions and training for them. Performance monitoring and recovery functions are focused on endurance sports. The body is 51 x 15.6 mm in size, and the Sport strap is compatible with wrists between 110 - 220 mm, while the silicone strap is compatible with 127 - 210 mm. - The 1.4" touch screen includes a solar panel that extends the battery running time - Genuine sapphire glass lens - Interchangeable QuickFit wristbands - Touch screen and buttons - "ABC" sensors: electronic compass and barometer / barometric altimeter - Wrist heart rate measurement and pulse oximeter (not for medical use) - In GPS mode in sunny conditions the battery life is up to 150 hours, in smart watch mode up to 34 hours (NOTE! These valuesare realized in very sunny conditions, here in the North the sun shines more obliquely, so the matching valuescannot be reached) - P