Eiison HR Fitness Tracker with Heart Rate Monitor + Sleep Monitor + Pedometer, Waterproof Activity Fit Watch with Touch Screen, Bluetooth Sync Smart Bracelet for iPhone Samsung LG Nexus Sony HTC Oneplus, Sports Exercise Workout smartband Track workout, heart rate, distance, calories burned, active minutes and steps. Continues HR monitor, strap-free heart rate monitoring. Monitor your sleep automatically. With 0.51 inch OLED Screen Display, Hidden touch screen, Mini vibration alerts motor, See daily stats and time. Sedentary remind/Call Reminder/Sleep Cycle alarm clock/and more warmly function bring the better experience Record every single movement data (heart rate, distance, calories burned and steps) by stopwatch.