GT21 Y13 Smart Watch Stainless Steel Strap With Bluetooth For Making Phone Calls Smart Watch Features: Bracelet language: English, French, Spain, Portugal, Russian, German, Netherlands, Turkey, Malaysia, Poland, Czech REPUB, Slovakia, simplified Chinese APP language: English, simplified Chinese, traditional Chinese, Netherlands, Russia, France, Germany, Portugal, Spain, Turkey, Japanese, Poland,, Malaysia, Thai, Czech, Slovak 1. Basic function Date and week display, Step, Calories, Distance,stop watch and so. 2. Information storage, brightness adjustment, M,C,address view, device RESETing 3. mode, message push, information storage, measurement, sleep monitoring, stopwatch, photo control, music control, full screen toc, rotary key 4. 6 different UI can be switched main interface Alert & Notification function: 1. Call reminder, Message, QQ,Wechat. 3. Sedentary, Alarm Reminder Special Function: 1. Wechat Sports Connect, set up sports goal, SHAREing fitness information. 2. Alarm clock, raise the hand bright screen, bright screen, find the phone, find the bracelet, call rejection, shaking to Product Description: rating: IP67 Screen: 1.7 inches 240x280 screen mode: Full screen touc + side key, mobile APP control Battery capacity: 3.7V/180mAh FLASH memory: 512KB+16M Charging : 1.5H Working: Around 3days Shells material: -alloy + ABS Package includes: 1X Smart watch 1X USB Cable 1X Instruction manual Smart Watch For Making Phone Calls Smart Watch Stainless Steel Strap With Bluetooth Fitness Tracker Watch with Pedometer