Fangrui Product Details 1. M8 1.3 Inch Ips Color Screen Smart Bracelet Ip67 Waterproof, Support Step Counting Call Reminder Heart Rate Monitoring Sleep Monitoring 2. Chipset: Hs6620d 128kb+1m+64m 3. G-sensor: 3 Axis 4. Heart Rate Sensor: Sc7r30 5. Bluetooth: Built-in Bt Antenna 6. Display: 1.3inch G+f Full Touch Screen, 240*240 Resolution 7. Appearance Material: 2.5d Tempered Glass Cover, Zinc Alloy Body, Tpu Watchband 8. Watch Body Size: 42mm*36.4mm*9.5mm, Wristband: 245mm*20mm*2.6mm 9. Battery: 170mah Li-polymer Battery 10. Compatible System: Android 4.4 Or Above, Ios 8.2 Or Above 11. Main Features: Pedometer, Calorie, Motion Track, Sleep Monitoring, Heart Rate Blood Pressure Blood Oxygen Monitoring, Call Reminder, Message Reminder, Alarm Clock, Sedentary Reminder, Hand-on Bright Screen, Shake Hand To Take Phonto, Find Your Watch, Ota Upgrade, Etc. 12. Smart Watch Language: Simplified Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Korean, Czech, Russian, Portuguese 13. App - Wearfit2.0 14. - Android Support Language: English Czech German Spanish French Italian Japanese Korean Portuguese Russian Thai Simplified Chinese Traditional Chinese 15. - Ios Support Language: English, Chinese, Traditional Chinese, Japanese, Korean, Spanish, German, French, Portuguese, Italian, Russian, Polish 16. Packing List: Watch Body, Watchband, Charging Cable, User Manual