odel KOSPET TANK M2 Color Black / Orange / Red Watch Case Material Metal + ABS + TPU Watch Strap Material Silicone CPU RealTek8763EW Memory 64KB RAM + 128M ROM Battery 380mAh Pure Cobalt Battery Standby Time Standby: 45-60 Days / Daily Use: 10-15 Days Waterproof 5ATM & IP69K Waterproof Motor Yes Heart Rate Sensor VP60 Pedometer Sensor STK8325 Bluetooth Ver 5.0 Touch Screen Mode G + F ( Panda Tempered Glass ) Bluetooth Calling HIFI Bluetooth Calling with One Switch  Connection Assistant APP Name KOSPET FIT System Support Android 5.1 & iOS 10.0 and Above  Display Display Size 1.85 inch Display Technology IPS Display Resolution 320*385  Function Health Monitoring Heart Rate, Blood Oxygen, Blood Pressure (Via Software Algorithm) Function Bluetooth Calling, Smart Notifications for incoming calls, text messages of Apps (WeChat, QQ, Weibo, Facebook, Twitter, WhatsApp, Line, KakaoTalk, Instagram, Skype, etc). Sleep Monitoring, Pedometer, Sedentary Reminder, Alarm Clock, Weather, Music/Music Control, 24-Hour Heart Rate Monitoring, Blood Pressure Monitor, Blood Oxygen Monitor.Brings your life more convenience Sports Mode 70 Sports Modes with Smart Recognition Watch UI Language English (Default), French, German, Italian, Spanish, Portuguese, Russian, Japanese, Korean, Arabic, Turkish, Bengali, Simplified Chinese, Traditional Chinese APP Language Simplified Chinese, Traditional Chinese, English, German, French, Italian, Spanish, Portuguese, Arabic, Turkish, Russian, Japanese, Korean, Bengali...