Features:[Multiple Positioning]GPS+Wi-Fi+LBS base station, provide fast and stable positioning, recording your all-day routes accurately. [Exquisite Workmanship]Made of corning gorilla with full 360laminating process, wear resistant and explosion-proof. 1.54-inch IPS screen with 240*240 resolution shows vivid picture details, bringing HD colorful viewing experience. [4G Netcom]Built-in Nano SIM card slot, support 4G independent calls and 4G full network communication with fast internet speed and high efficiency. [Premiun Chip]Quad-core high-speed chip and built-in large capacity storage, feature fast processing and browsing speed. [Dual HD Camera ]With dual 2.0MP camera, you can take HD photos and enjoy clear video call anytime and anywhere. [Large Capacity Battery]Built-in 1080mAh lithium ion battery, can be quickly and safely charged via Micro-B port and offer long battery life for daily use. [Fitness Activity Tracker]Using 3-axis motion calculation method, W5 offers scientific numerical management to record your all-day steps taken. [Free APP Download]Massive APPs can be download to the watch at will, just functioning like a mobile phone, convenient to use. [IP67 Waterproof]Can be worn while washing hand, meeting daily life waterproof needs. [More functions]Photo album, Video, Music, Maps, Sound recording, Alarm clock, Calculator, Calendar, Adding friends, Browser, Play store, Multi-language switching, etc. Parameters:Screen: 1.54 inches full-touch screenResolution: 240 * 240pxBT: 3.0Compatibility: Android 4.4 and above or iOS 8.4 and aboveMemory: 1G + 8GDual Cameras: 2.0MPBattery Capacity: 1080mAh (included in the package)Charging Voltage: 4.4VApp: Aladeng Specifications:Model: W5(ALD_H6)Material: PlasticColor: Black-Blue / Black-Grey / Black-Pink / Silver-Pink OptionalWater-Resistant Level: IP67Dial Size: 47 * 42mmDial Thickness: 16mmItem Weight: 84g / 2.96ozPackage Size: 8.1 * 8.1 * 7.7cm / 3.19 * 3.19 * 3.03inPackage Weight: 164g / 5.78oz Note:* Please read the user manual carefully before using this product.* There may be some errors due to manual measurement. * Network frequency supported:2G: GSM:850/900/1800/1900MHz 3G: WCDMA :B1(2100MHz),B8(900MHz)4G: TDD-LTE :B38 B39 B40 B41 FDD-LTE: B1(2100MHz)/B3(1800MHz)/B7(2600MHz)/B8(900MHz) Package List:1 * Smart Watch1 * Charging Cable1 * User Manual