Inbuilt USB ChargerColour OLED 0.96" Display3 axis G SensorFatigue TesterSleep ModeWeekly Health ReportOptical heart rate sensorTouch Key InterfaceIP67 Rating Water Resistance14 Days Battery LifeSingle touch-button system to navigate and select. Designed for minimal efforts to use and maximum functionalities and convenience. Large OLED screen for the best UI experience on a smart-band. Complexity meets simple interface for maximum functionality.Perfect companion for smart and healthy living. Choose to allow notifications from selection of social media apps, receiving calls and SMS. Stay in and connected while staying out and active. With smart assistance, Tenvis HR boosts functionality, convenience and quality the next level.Features include Calorie monitor, Pedometer step tracker, Fitness and fatigue level reports and much more.Receive call and text message notifications on-the-go.Keep in touch always, stay available and connected with Tenvis HR. Allow specific selection of social media notifications to receive on. Supports call and SMS notifications extensively, allowing up to 50 characters to be read on Tenvis HR's OLED 0.96" HD display.Smart built-in algorithms to "wake" Tenvis HR by reading wrist angle movement. Saves battery when you are not looking. Only wakes when prompted or looked at. Tiny details matter and this function allows Tenvis HR to go a long way.Long-lasting battery life to keep you connected for longer while you are on-the-go. Built-in algorithms to save power when not in use. Staying active and accessible longer with minimal effort.Tenvis HR finds your 'lost' smartphone and vice versa. Hate waking up and struggling to find your phone? Tenvis HR helps you find your phone with "Find" function. No more scouring, looking for your smartphone with assistance of Tenvis HR.Calculates and reports fatigue level based on sleeping habits. Complex algorithm built into Tenvis HR mobile app, drawing sleep, steps and heart rate data to create a comprehensive health report and keeps you up-to-date with fitness and health.Pair up the Tenvis HR with the Tenvis HR APP to view and manage your daily & weekly activity. Personalize the metrics that you want to track. The application reports your heart rate, steps taken, sleep cycle, calories burnt and more.