Parameter Screen size: 1.96" Screen resolution: 240 x 282 pixels Capacity: 430mAh Touch type: full touch screen Charging method: Magnetic fast charger Waterproof grade: 3ATM Heart Rate: Yes Pedomete more→r: Yes Calorie Counter: Yes Compatibility: Android, IOS Package Size: 16.5cm x 9.7cm x 2.5cm Package weight: 106g 110+ sports mode Expand self -boundary Support more than 110 sports modes such as mountain climbing, cycling, swimming, and more timely monitoring the center of sports center rate, distance, speed, and consumption of important data to help you explore a larger world and continue to expand your self -boundar. Intelligent call hands-free Answered in one key when the mobile phonecalls