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, WhatsappSpecifications:Dail 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