Description: 100% brand new and high quality Feature: Operation mode: touch operation Power on: long press the function key Soft TFU bracelet, very skin-friendly and comfortable Compared with the previous generation M4, the M5 has a larger battery capacity, so it has a longer battery life and better functions. Specifications: Name: M5 Smart bracelet Size:25x2x1.1cm(Length,Width,Thickness ) Color:Black/Red/Blue/Pink(Optional) -Charging voltage 5V Current 1A-2.1A charging time 2 hours- -About standby time 7-15 days -All day activity tracking: steps, calories burned, mileage, and heart rate. -Smart reminder: call reminder, messaging push, sedentary reminder. -More functions: phone search, remote camera shooting, stopwatch. -Continuous heart rate monitor: Continuous, automatic heart rate tracking on your wrist per second. -0.96 "TFT color touch screen: H-D screen, easy to read all fitness data. -Customizable clock faces -Bluetooth-compatible 4.2, compatible with for And-roid 5.0 and above system, for iOS 9.0 and above system. Bracelet push support language: Nearly 200 national languages worldwide, push for global fonts APP support language: Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, Arabic, Korean Note: Transition:1cm=10mm=0.39inch Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x Smart bracelet 1 x User manual 1 x USB Charging Cable