1. Menu bar: Contacts, Phone, Information, Settings, Browser, Download, Calendar, Clock, Camera, Gallery, Music, Recorder, File Management, Heart Rate Monitoring, Sports, Weather, Voice Search, Play Store, Maps, Phone Assistant, APP market, system optimization, etc.
2. Sports: outdoor running, outdoor walking, indoor running, cycling, basketball, football, table tennis, badminton, rope skipping
3. Settings: sound, display, main menu style, connection, gesture, power saving mode, language input method, date and time, reset device, uninstall app, about watch
4. Health: heart rate, step counting, blood oxygen
5. Weather: local weather (insert SIM card network)
6. Connection: Bluetooth, WLAN, WLAN hotspot, airplane mode, GPS, mobile network
7. Mobile phone assistant: scan the QR code to connect, enable remote shooting, music control, send files, find mobile phones, and push mobile phone messages
9. Gesture: Double tap to wake up the watch system
10. Supported languages: Indonesian, German, English, Spanish, French, Italian, Polish, Portuguese (Brazilian), Portuguese, Vietnamese, Turkish, Russian, Hebrew, Arabic, Persian, Hindi, Bangladeshi, Thai, Burmese, Korean, Chinese (simplified), Chinese (traditional), Japanese, etc., a total of 85 languages
11. Air upgrade: support FOTA online upgrade
12. Support watch end modify IMEI, forget system password recovery function
13. Parameters:
- CPU: Spreadtrum 8541E 4 cores, main frequency 1.4Ghz
- SIM card: independent standby, hands-free calling, Nano SIM
- Network support: GSM 850 900 1800, WCDMA B1 B5 B8, LTE B1 B3 B5 B8 B38 B39 B40 B41(100M)
- Camera: side camera with 5 million high pixels, front camera with 300,000 pixels
- Bluetooth: Support
- WiFi: support 2.4G
- GPS: with LNA, support GPS, Beidou, Granas
- Heart rate: original phase 8009
- Data interface: POGO PIN and magnetic suction line
- Battery: 800mAh polymer battery
- Standby time: 60 hours (laboratory data, no card inserted and empty standby state)
- Music playback: 9 hours
- Talk time: 3 hours
- Waterproof grade: IP67
- OS: Android 9
14. Watch Bluetooth Assistant (Mobile APP Lekuquan):
- Android phones: support original operating system 6.0 and above
- iPhone: Device with iOS 12.4 or later
15. The student mode is bound to the positioning background (the mobile phone APP Lekang Guardian):
- Android phones: support original operating system 6.0 and above
- iPhone: Device with iOS 11.0 or later

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