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 glass with full 360°laminating process, wear 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.[ 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: AladengSpecifications:Model: W5Material: PlasticColor: Black-Blue/ Black-Grey/ Black-Pink/ Silver-Pink(Optional)Water-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/ 5.78ozMote:* Please read the user manual carefully before using this product.* There may be some errors due to manual measurement.Package List:1* Smart Watch1* Charging Cable1* User Manual