For the most effective workout, and maximum calories burned. the zone trainer 3.0 allows for continuous heart rate monitoring to accurately measure the effectiveness of your workouts. a stylish design with silicone strap is designed for the ultimate in both comfort and fashion, and a fabric chest strap can wirelessly transmit continuous heart rate data to your easy-to- read watch display. now, tracking your workout has never been easier-or more pleasant to look at. tap on lens-for toggling through your favorite modes. sleek design-smaller and less bulky with lie flat design. comfort band-soft silicone strap with aeration for maximum comfort. easy-to-read display-better quality lcd with larger characters. digital time and calendar.

• Is Discontinued By Manufacturer ‏ : ‎ No
• Product Dimensions ‏ : ‎ 1 x 1.5 x 7 inches; 1.6 ounces
• Batteries ‏ : ‎ 1 CR2 batteries required.
• Date First Available ‏ : ‎ October 18, 2011
• Manufacturer ‏ : ‎ Oregon Scientific