1.Laser: Double probe 650nm laser2. Screen: Square IPS HD TFT3. Screen size: 1.70 inches 240*2804. Chip: Ultralow power Realtek 8762DW5.PPG blood oxygen chip: TYHX36056. Temperature sensor: CT1711 array7. Bluetooth: 5.08. Battery capacity: 200mAh9. Charging method: magnetic charger10. Charging time: about 3-4h11. APP: SmartHealth12. System requirements: Android 4.4 and above, iOS 8.2 and aboveSpecifications:1. Take care of your health:Blood oxygenbody temperaturePPGrespiratory rateblood pressureheart rate monitoring, care for distant relatives and friends, sleep tracking.2. A good helper for exercise:Pedometer, calories burned, distance, multiple sports modes.3. A good helper for daily life:Call reminder, sync notification, multiple dials, alarm clock, raise your wrist to wake up the watch, camera remote control, Bluetooth music, do not disturb mode, custom dial, weather, etc.Language:Watch Language: Chinese, English, Traditional, Japanese, French, German, Italian, Spanish, Russian, Portuguese, Malay, Korean, PolishAPP Language: Chinese, Traditional, English, Japanese, German, Russian, Italian, French, Spanish, Portuguese, Thai, Czech, Greek, Polish, Vietnamese, Turkish, Romanian, Hungarian, Danish , Finnish, Arabic, Ukrainian, Hebrew, Persian, Irish, Slovak, Norwegian, Korean, Croatian, SwedishPackage Included:1*Smart Watch1*Charging cable1*User Manual