Product Dimensions: 3.5 x 0.9 x 3.4 inches ; 0.8 ounces

Shipping Weight: 1.8 ounces (View shipping rates and policies)

Batteries 1 Lithium ion batteries required. (included)

#186 in Sports & Outdoors > Outdoor Recreation > Accessories > Electronics > Heart Rate Monitors

#209 in Health & Household > Medical Supplies & Equipment > Health Monitors > Heart Rate Monitors

#483 in Health & Household > Wellness & Relaxation > Fitness & Activity Monitors