850/900/1800/1900
  WCDMA: B1/B2/B5/B8
  TD-SCDMA: B34/B39
  LTE-FDD: B1/B2/B3/B5/B7/B8/B12/B17/B20
  LTE-TDD: B38/B39/B40/B41(100MHz)
Internt: 2G/3G/4G
Screen: 2.88-inch TFT Full Touch Color Screen
Resolution: 480*640
Wi-Fi: 2.4GHz/5GHz
GPS: GPS+Go
BT: 5.0
BT Effective Distance: ＞10m (open environment)
Heart Rate Sensor: HSR3300
Compatibility: Compatible with Android 6.0/ iOS 11.0 and above
Battery: 1 * 3.7V 1850mAh Polymer Lithium Battery
APP: HEBSWatch
Language: Multi-Language
Main Functions: Contacts, Dial Pad, Call logs, Message, Browser, Calendar, Alarm Clock, Camera, Video Recording, Gallery, Music, Sound Recorder, File Manager, Heart Rate Monitor, Multi-Sport Mode, Weather, APP Store, Map, Calculator, Timer, Stopwatch, Adjustable Brightness/ Volume, Multiple Dials, etc

Specifications:
Color: Black/ Silver/ Champagne Gold (Optional)
Watch Case: Aluminum Alloy
Watch Band: Silicone
Waterproof: Living Waterproof
Dial Size: 77.2 * 53.6 * 15mm / 3.04 * 2.11 * 5.91in
Watch Band Width: 32mm / 1.25in
Perimeter: 275mm / 10.83in
Watch Weight: 131g / 4.6oz
Package Size: 10.5 * 10.5 * 8cm / 4.14 * 4.14 * 3.15in
Package Weight: 306g / 10.8oz

Note:
1. Don't press any button in the water, and don't put it under water for a long time. Don't put it into hot water.
2. Size and color may be slightly different beacuse of manual measurement and different lighting conditions or moniter setting, please in kind prevail. Thanks!
3. Interface may be slightly different due to the system update, please in kind prevail. Thank you.

Package List:
1 * Smart Watch
1 * USB Magnetic Charging Cable
1 * Screwdiver
1 * User Manual (Chinese, English, French, Spanish, Portuguese, German, Italian, Japanese, Russian)