Activity Monitors features: Smart Watch Chronus SK7 Bluetooth Call, 1.3 inch Screen Pedometer Heart Rate Monitor for Android iOS Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. ✅ (New Improved Visual Experience) Lightweight 1.3 '' large color screen smartwatch with arbitrarily adjustable brightness and easy to change strap. Smooth touch operation with multiple replaceable stylish user interfaces to meet your visual experience. personality.✅ (Your Life Assistant) The watch supports bluetooth calling, phone book functions, call recordings, you won't miss any calls or messages. If your phone receives a call or text, it will remind you. Also sedentary reminders, alarm clocks, stopwatch, alert to drink water, shake photo, music control, hunt group, etc.✅ (24/7 hour activity tracking) Comes with 7 sport modes to meet your athletic needs. All day tracking of your activity like steps, distance, calories Sports mileage logging etc. IP68 waterproof, fully meet your needs when washing hands, bathing, swimming, sweating, raining. Wear it to look healthier and more beautiful.✅ (24 hour health monitoring) Automatically monitor your heart rate and sleep. Voigoo smartwatches have functions of monitoring heart rate, blood pressure and blood oxygen, always pay attention to your health. Multi-professional data analysis in “FUNDO” APP can help you better understand your physical condition and make you healthier.