Smart watch with several functions: answer call, dial call, alarm clock, push message, countdown, message reminder, sleep tracker, 24 hour instruction, call reminder, fitness tracker. Connects to the smartphone via Bluetooth 3.0 or 4.0, the phone needs app to control the watch available in a variety of languages (French, Italian, Russian, Spanish, Polish, Portuguese, English, German, Turkish), compatible with system Android. Has SIM card slot and TF card slot, with 128 MB RAM. Has 0.3 MP camera. With silicone strap, has 1.54" touchscreen size with 240 x 240 resolution. Has micro USB charging interface, charger is included in the package. Life waterproof.