CPU MTK2502C: High speed perfectly support both IOS Apple and Android OS.Support cellphone version-Android 4.4 Apple 7.1.Polymer battery 340 mAh capacitysafe and reliablea variety of colorsmoodand UI themewhich show different styles.</br>High Sensitive Touch Screen:1.3 inch IPS LCD round screen; 2.5 D radian Capacitive Touch ScreenOGS non-air-gapResolution: 240*240 pixel; 260000 colors. Wonderful display and brilliant mirror effect.</br>SIM/TF Card two-in-one: Side SIM/TF card slotPATENT design for smart watches which makes it characteristic and convenient.It supports GSM 850/900/1800/1900 MHz Network. RAM: 128Mbit+64Mbit;TF support max 16GB.</br>Main Function: Heart rate monitor Anti-lost Pedometer Sedentary remind Sleep monitoring Remote photograph Alarm clock Calculator Stopwatch Bluetooth information notifications syncedNFC etc.</br>High-end Design: Using metal plating with anodic oxidation treatment and Stratified cutting techniquesappearance vogueextreme thinthe unique side SIM/TF card slot designconvenient and practical. Nano material strap TPU72 degree??anti-perspiration frosted surface treatment??concave and convex ergonomics design??wearing more comfortable.</br></br>Product Descri