Specifications Brand XANESModel B30 Material TPE Strap High Density Plastic Body illustrious Transparent Resin Mirror Screen 0 96 IPS Color Screenbluetooth 4 0 Or Above Battery Lithium Polymer 80m A Charging Way Built in USB (Universal Serial Bus) Charging Phone Version Supported Android 4 4 IOS8 0 Or Above Waterproof Level IP67 Body Length 42mm Body Width 17 8mm Body Thickness 11 4mm Strap Length 110mm 115mm Strap Material Environmental Friendly TPEColor Blue Black Red Net Weight 22 8g Movement Digital Function Time Date Alarm Week Display Chronograph LED Back Light Remote Control Camera Fitness Tracking Sleep Tracking Message Reminder etc Features 1 Full colorful color UI 2 24h continuous heart rate blood pressure monitoring 3 IP67 dustproof & waterproof 4 Low power main chip 5 Plug in USB (Universal Serial Bus) design Package Included 1 x Smart Bracelet 1 x Instructions