N/E B45 51mm Aluminum

All-day activity tracking: steps, calories burned, mileage and heart rate. Features: Step,distance,calories,heart rate,blood pressure detection,alarm clock,sedentary reminder,call reminder,SMS reminder,QQ reminder,WeChat reminder,Facebook,Whatsapp,Twitter,Skype,Line reminder,etc. Reminder,find bracelet,anti-lost reminder,remote control photo,Do not disturb mode,raise the hand to brighten,brighten the time setting,and one refuses to answer the call. Descriptions: 1. Product model: B45 smart bracelet 2. Product color: black,silver,gold 3. Chip: DA14585 4. Bluetooth: BLE 4.0 5. Compatible system: 4.4 and above,IOS 8.0 or above 6. Waterproof rating: IP67 7. Screen: 0.96 inch IPS 8. Unlock: Capacitive touch screen unlock 9. Battery: 70 mAh 10. Charging mode: magnetic charging 11. Charging time: 1.5H 12. Standby: 20 days or so Working time: 7 days or so 13. Bracelet material: plastic bottom case + zinc alloy middle frame + plastic lens + Milan magnetic watch strap 14. Single machine size: about 51mm*22mm*11.1mm/2*0.86*0.43in 15. Product net weight: about 41g 16. APP support languages: German,Italian,Japanese,French,Simplified Chinese,Traditional Chinese,English,Portuguese,Spanish,Arabic,Korean Notes: 1. Please charge before use! 2. Do not use the smart bracelet in sea water,hot water or warm water! Packing List: 1* Bracelet 1* Instruction Manual 1* Charging Cable