Product Name: Haylou Solar Smart Watch Product Model: Haylou LS05 Display: 1.28 inch TFT Screen Resolution: 240 x 240 Sensor: Ultra-low dynamic optical heart rate sensor、accelerometer Battery Capacity: 340mAh Battery Life: 15 days ( heart rate monitoring activated ) Dustproof & Waterproof Grade: IP68 App Name: Haylou Fit Sport Modes: Jogging, Race Walking, Biking, Climbing, Spinning, Yoga, Indoor Running, Gym, Free, Training, Basketball, Football, Boating.