System Requirements: Android 5.1 or IOS 8.2 or above support Bluetooth 5.0 BLE systems
Bluetooth Version: BLE 5.4; Low Power Consumption
CPU: AB5691G
Heart Rate Chip: HX3917
Memory: RAM_578KB+ROM_640KB
External Flash: 128Mb
Screen Display: 2.00-inch IPS Resolution 320*385
Battery Capacity: 1000mAh_
Standby Time: About 180-200 Days
Operating Hours: About 25 Days
Physical Buttons: Full Touch Plus 3 Buttons
Motor: Built-in Vibration Reminder
Charging Port: Magnetic Line
Waterproof Level: IP68
APP: App：FitCloudPro

Major function:

Basic Skills: Time and date display, step counting, calories, distance, stopwatch, countdown; Heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, sleep monitoring (sleep time, sleep quality); Watch brightness adjustment, watch MAC address viewing; “Data, sports, sports records, weather, information, women, music; Sidebar, stopwatch, timer, alarm clock, payment code, Business card, calendar, calculator, Find phone, camera; Watch side 9 sports mode, APP side massive 100+ sports mode”; The first interface of the watch has 5 dial UIs that can be switched, and 1 custom dial UI; Phone calls reminding, sedentary reminds, the alarm clock to remind, SMS, QQ, WeChat, Facebook, Twitter, linkedin, WhatsApp, LINE, sets, Snapchat, Skype, Gmail, and other applications reminder function

Special Feature: WeChat sports access, sports goal setting, fitness information sharing; Flashlight, compass, smart alarm clock, hand light screen, light screen time, find mobile phone, call rejection, Bluetooth call.