Regular fits wrist circumferences 5.39" to 7.68" (137 to 195 mm),GPS smartwatch with a sunlight-readable, high-resolution color touchscreen
24/7 HEART RATE MONITORING - Elevate wrist heart technology gives you heart rate all day and night without an additional strap,Heart rate is not available while swimming
SMART NOTIFICATIONS - Set any notification from your mobile device to display when paired with a compatible smartphone.Water rating:5 ATM

Run, bike, swim, golf, ski and more with vivo active HR, the GPS smartwatch with Elevate wrist heart rate technology. Outside of your more active moments, its built-in activity tracker counts steps throughout the day and measures calories burned. The sunlight-readable, high-resolution touchscreen features smart notifications such as call, text, email, social media alerts and more. Customize your watch with more than 1,300 apps, watch face designs, data fields and widgets from our Connect IQ store. Battery charge lasts through all your activities with up to 8 days in watch/activity tracking mode (no GPS) or up to 13 hours using GPS.

Product Dimensions 2.2 x 1.2 x 0.5 inches
Item Weight -1.6 ounces
Shipping Weight - 8.48 ounces
ASIN - B01BKUB6BA
Item model number - 010-01605-03
Batteries - 1 Lithium Polymer batteries required. (included)