1.22 Inch Contact Screen: Contact screen with full visual large HD display, you can slide the screen left and right, easy operate. Let you have a different intelligent experience. Using 2.5D tempered glass panel, all-metal case, wear-resistant and scratch-resistant, high end and durable.
More Accurate Health Tracker: Built-in latest optical sensors and health chip, 24 hours tracking heart rate, blood pressure and blood oxygen levels, intelligent sleep monitoring, upload the real time data to phone app accurately and keep you healthy.
IP68 Waterproof: Strict IP68 waterproof rating of the smart watch, which can be used for washing your hands, swimming. Download and install "COLMI" app, compatible smartphones with IOS 9.0 or higher, Android 4.4 or higher.
Multiple Activity Tracking: Automatically track your all-day steps, calories, use 7 exercise modes to record workouts and connect to smartphone GPS for more precise to show your run stats like pace, distance and record a map of your workout route.
Multiple Functions: Call Reminder, notification push for calls, Email, SMS, Facebook, Twitter, Skype, WhatsApp, etc, never miss the messages that matter. Multiple functions like Sedentary reminder, silent alarms, multiple time zones, weather, music control, etc.
size:Suitable for 145-215 mm wrist circumference
1 * smart wristband
1 * English manual