Activity Monitors features: Chronus Smart Watch, P68 waterproof, with bluetooth call, heart rate and blood pressure measurement, male and female sports Watch for Android ios(black) Color: we send based on the color or size of the main image of the product page. Quantitywe send based on quantity on title, if there is no quantity in the title, we send based on . * Full HD screen * HD resolution 240 * 240 IPS, the display is clearer and cooler. Bluetooth calls can be made over a large number of Bluetooth. The 1.3 inch full circular display, the retina horizontal display, every detail is clearly displayed, and the rounded windows are more harmonious with the whole, creating a unique aesthetic.* Health management * Personal monitoring of the heart rate, one-hand control of the body state, equipped with an intelligent processor with official bio-tracking sensors and optimized algorithms, precise 24-hour uninterrupted health monitoring. Heart rate, blood pressure, oxygen, step counter (24 hour regular heart rate monitoring).* Sports data analysis * Connected to the cellphone's bluetooth, you can easily record sports data. The Smart Coach on the wrist can accurately record professional sports data for you to analyze, improve and improve your level of exercise.* Intimate Sleep Monitoring * for you to record sleep time and quality of sleep. Support sleep monitoring, multiple exercise modes, call reminders, incoming calls, text messages, app, notifications and sedentary reminders. Connect earbuds to play music, local play music, copy music storage, multi-dial switching, rotate your wrist to a bright screen, alarm clock, shake to take photos, etc.* Long-lasting battery with full energy * Strong battery life, fast magnetic charging, built-in battery with 230mAh large capacity battery, standby for up to 45 days, normal use for about 3-5 days, say goodbye to boring charging. Magnetic fast charging allows you to top up the battery quickly and easily. IP68 waterproof and dustproof, the watch can normally be used when washing hands and raining