100% brand new and high qualityThis is a sim card and TF memory card, supports foreign SIM card, supports calling 4G / 3G / 2G card, supports mobile card from Unicom card, directly on the watch to answer and call, You can take photos, with a pedometer, a calculator, an alarm clock, sedentary reminders and other functions. If you don’t install a sim card, you can connect to Bluetooth and then call to answer the phone.Features:Dail and answer phone calls via your smartwatch: supports the Micro SIM card.Never miss a Notification: view all notifications from your phone on your smartwatch, including phone calls.Pedometer, sleep monitor, sedentary reminder: take care of your health, record sports data, monitor sleep, remind you to rest.Music (support Bluetooth headset), recording, camera: a better way to enjoy life.Other functions: calculator, Bluetooth, remote camera, alarm.Specifications:Material: polyurethane synthetic leather strap + metal coverScreen: 1.54 inch IPS capacitive screen (240 * 240 resolution)CPU Model: 6261DROM: 32 MB + 32 MBBattery: built-in 380 mAh lithium batteryCharging interface: micro USB interfaceBluetooth: supports 3.0 / 4.0 Photo format: JPG Photo Resolution: 240 * 240Waterproof category: waterproof lifeIntegrated interface: phone dialer, SMS, Phonecall recordings, Pushing application message, Bluetooth camera, Album, settings, calendar, alarm clock, calculator, recording, Bluetooth, pedometer, sleep tracking, sedentary reminder, QR code, browser, Facebook, Twitter, WhatsappDail and answer a phone call via your smartwatch: supports the Micro SIM card (GSM 850/900/1800/1900).Never miss a Notification: view all notifications from your phone on your smartwatch, including phone calls.Pedometer, sleep monitor, sedentary reminder: take care of your health, record sports data, monitor sleep, remember to rest.Music (Bluetooth headset support), recording, camera: a better way to enjoy life.Other functions: calculator, Bluetooth, remote camera, alarm.Package Included: 1 * smart watch 1 * Charging cable 1 * instruction manual