Type: On WristApplication Age Group: AdultFunction: Passometer、Sleep Tracker、Message Reminder、Call Reminder、Answer Call、Dial Call、Remote Control、Push MessageLanguage: English、Russian、Spanish、Polish、Portuguese、Turkish、Italian、French、German、HebrewCompatibility: AndroidStyle: FashionMaterial: TPU and Stainless SteelBluetooth Version: 3.0Screen : 1.5 inch TFT LCD Touch ScreenScreen Resolution Ratio: 240x240 pixelCamera: Built-in、 1.3MBattery : 3.7V/550mAh Li-ion Polymer BatteryCPU: MTK6260A 533MHZSIM Card : Support single Micro SIM CardDial Size: 58.5x39.5x12.3mmTF Card Slot: Support Max 32GB TF Card