Letsfit Fitness Tracker HR, Activity Tracker Watch with Heart Rate Monitor, Pedometer, Sleep Monitor, 14 Sports Modes, Step Counter, Calorie Counter, IP67 Waterproof Fitness Watch for Kids Women Men

Essential Features: Steps, calories, distance, and active minutes records 24/7 continuous heart rate monitoring Automatically monitors and analyzes sleep quality 14 sports modes (3 default exercise modes) Connect phone's GPS to view a workout route in the app Call and message notifications on the tracker without reaching for your phone Flip your wrist to light up the screen and view time and steps Specifications: Model: ID115Plus HR Bluetooth Transmission Distance: 10 Meters (33 feet) CPU: Nordic nRF52832-QFAA Sensor: KIONIX KX022-1020 HR Sensor: silicon labs Si1142 Screen: 0. 96 inch OLED Material: upper casing: PC; strap: TPU Dimension: suits for wrist size: 5. 4 inch - 7. 6 inch Battery type: Li Battery capacity: 65mAh Working time: 5-10 days Charging method: USB charging with built-in USB plug Charging time: 1-2 hours Weight: 0. 84 oz. (23. 8g)