Full color HD display: 1.69 inches, clearly showing every detail. The rounded corner windows are more harmonious with the whole, creating a unique aesthetic vision perfectly Watch Bluetooth-compatible call: Incoming phone calls can be answered through the watch, and the watch can be imported, 1000 mobile phone address book, make calls at any time Puzzle game: The watch has two built-in mini games for sports, leisure and entertainment time to relax Health monitoring: No need to connect to a mobile phone, check your heart rate, blood pressure, blood oxygen at any time. Various data remind you in time Specifications: Machine configuration Types Details Description product structure product type Smart call watch Display Display size 1.69inch Resolution 240*280 Touch form Full touch TP OGS full fit battery model 551527 capacity 200mAh Machine material Cover 2.5D tempered glass body Zinc alloy Strap TPU Hardware parameters Types Details Description CPU BLE5.0 Irvine Semiconductor xc2806  Heart rate sensor Normal heart rate  EM7128 External flash Flash 64M Accelerometer G-sensor  EM7128 TP Full touch CST816S vibration motor Coin motor Charger interface power supply 5.0V button 1 Touch switch UI interface Dual UI interface Can achieve smooth interactive dynamic UI effects Android system version Android 5.0 or above IOS system version ios 9.0 or above Software function Types Details Description Software function Bluetooth-compatible voice call stand by Call dial stand by Game stand by GPS stand by Siri dial stand by Contacts synchronization Support up to 1000 call records Save up to 50 message notification Support, save up to 20 (can be deleted) Time display stand by Step count stand by Calories stand by distance stand by Sport mode Support (Yoga / elliptical machine / basketball / mountaineering / badminton / running / walking) Raise your hand to brighten the screen stand by Sleep monitoring stand by Running track stand by incoming call stand by Sedentary reminder stand by Weather synchronization stand by Alarm reminder stand by Shake to take pictures stand by Find phone stand by SOS stand by Drink water reminder stand by Do not disturb mode stand by Find bracelet stand by Dial switch Support (APP needs to have at least 6 dials to switch) Hourly measurement stand by Heart rate stand by blood pressure stand by Blood oxygen stand by Breathe stand by for Apple health stand by Health Weekly stand by Bluetooth-compatible name Support customization Bracelet language (factory default English) Chinese, Traditional, English, Spanish, Portuguese, Japanese, French, German, Russian, Polish, Persian, Thai, Malay, Turkish, Italian, Arabic, Vietnamese APP language (follow mobile phone) Chinese, Traditional, English, Japanese, French, German, Russian, Korean, Greek, Italian, Portuguese, Arabic, Spanish, Persian, Thai, Turkish Information push stand by Information Push Support Language Chinese, Traditional, English, Spanish, Portuguese, Japanese, French, German, Russian, Polish, Persian, Thai, Malay, Turkish, Italian, Arabic, Vietnamese APP name V Band Standby time More than 60 days OTA upgrade stand by   waterproof level Life waterproof   charging method 4PIN charger (anti-reverse connection) Package included:1 x Smart Watch1 x Charging Cable1 x English and Chinese User ManualOther items not included