About Product 1. Battery capacity: 240mAh2. Bluetooth version :BLE5.13. Charging method:Magnetic charging4. Waterproof rating: IP67 waterproof5. System: Android system 4.4 version or above,iOS system 8.2 version or above6. Resolution :356x4007. Standby time:30 Days8. Usage time:7-10 Days9. ECG Analog Front End (ECG AFE): TI129110. Watch support languages:Chinese, English, Japanese, French, German, Italian, Spanish, Russian, Portuguese11. APP Support languages: Chinese, Traditional, English, Japanese, German, Russian, Italian, French, Spanish, Portuguese, Vietnamese, Korean, Persian (Arabic)Function1. ECG electrocardiogram,heart rate monitoring,blood pressure monitoring,blood oxygen monitoring2. Step,distance,calorie3. Sleep monitoring (sleep duration, sleep quality)4. Independent and accurate blood oxygen measurement,precise body temperature measurement,photoelectric automatic blood pressure measurement5. Family and friends remote care,multi-sport mode,sedentary reminder,raise wrist to brighten the screen6. Anti-lost reminder,message push,call reminder/reject,OTA upgrade7. Music control,7-day rolling storage of historical data,remote control camera,weChat Motion Sync,multiple dials,alarm clockSpecification: Package Weight One Package Weight 0.17kgs / 0.37lb One Package Size 12cm * 8cm * 6cm / 4.72inch * 3.15inch * 2.36inch Qty per Carton 50 Carton Weight 8.00kgs / 17.64lb Carton Size 35cm * 30cm * 30cm / 13.78inch * 11.81inch * 11.81inch Loading Container 20GP: 846 cartons * 50 pcs = 42300 pcs40HQ: 1965 cartons * 50 pcs = 98250 pcs