GARMIN vívosmart 5 Activity Tracker Size: L The GARMIN vívosmart 5 is an activity tracker equipped with an optical heart rate monitor, supported by sports athletes. It measures the necessary data for daily training and health management, and manages it in the Garmin app. Purchased in January 2024, I didn't develop a habit of wearing it daily, and used it as a heart rate monitor during cycling. Currently, the battery lasts for more than 3 days. A charging cable is included. 《Contents》 ● Manufacturer: GARMIN ● Product Name: vívosmart 5 ● Color: Black ● Band Size: L ● Body Size: 19.5 x 10.7 x 217 mm ● Display Size: 10.5 mm x 18.5 mm ● Weight: 24.5g ● Water Resistance: 50m Waterproof