LESUN Smart Watch Lastest Bluetooth Support Android iPhone System Watch Mobile Phone Android Smart Phone (White) This smart watch with 1.56 Inch touch display screen, with 0.3M camera , Resolution ratio: 240x240 pixel . LESHINE DZ09 smart watch functions with Dialer, Messaging, Phonebook, Call logs, Remote notifier, Remote capture, File manager, Image viewer, Setting ,Calendar, Alarm, Calculator, Sound recorder, Bluetooth, Camera, Audio player, Profiles, Pedometer, Sleep Monitor, Sedentary reminder, Quick response, Anti lost, Browser, Facebook, Twitter, WhatsApp . Please note: Browser, Facebook, Twitter, WhatsApp, use these functions need put a SIM card to this smart watch. (SIM card Frequency support: GSM/GPRS 850/900/1800/1900) Remote notifier, Remote capture, Anti lost, need download an App in your Android smart phone. Image viewer, Sound recorder, Audio player, need put and SD card in this smart watch.(the SD card biggest support 32G) Remote capture and Message notification need download an App and only work for Android Smart phones.