Features 1. Stainless steel bright shell 2. Ultra low power chip 3. IP67 waterproof, soak in water (no use in water) 4. 1.92 high definition screen 5. Double button, rotary button, 5 sets of themes Specifications 1. CPU: LY726 2. Flash: 512KB+16M 3. GPS/AGPS: NO 4. G-sensor: Yes 5. M-sensor: YES 6. BT: 4.2+5.0 Dual-mode 7. BT antenna: Need welding wire 8. LCD: 1.92HD screen 9. TP: ccob capacitance multi touch 10. Heart rate sensor: Heart rate 11. Motor: Yes 12. USB: NO 13. Charging mode: 2pin thimble charging compatible with wireless charging 14. Microphone: Yes 15. Side key: Knob button 16. Horn: YES,Two in one loudspeaker and handset 17. Power amplifier: Yes 18. Battery capacity: 200mAh Functions 1. Basic function: Step, distance, calorie, heart rate/blood pressure/oxygen, BT call, BT Music, temperature, monitoring, sleep monitoring, call reminder, SMS Alerts, social APP message reminder, 2. Alarm clock reminder, A sedentary reminder, sport, Turn the wrist and shine the screen, looking for bracelets, looking for phones, remote photography, rejection of calls, do not disturb, custom dial 3. Social APP Message Reminder: WeChat, QQ, Facebook, Twitter, Line, Whatsapp, Instagram 4. Multi-sport: Open and close jump, Run, situp, Football, Basketball, Badminton, Mountaineering, etc. 5. Message Push Language: Simplified Chinese, All European countries 6. APP System: iOS 9.0 and above, Android 5.0 and above 7. APP Language: English, SC, TC, Netherlands, Russian, French, German, Portuguese, Spanish, Turkish, Japanese, Polish, Arabic???Malaysia, Thai, Czech, Slovak 8. Bracelet menu language: English, Simplified Chinese, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Malay, Polish, Czech, Slovak, Arabic, Thai, Italian.