T98 2.04 inch IP68 Waterproof Bluetooth Call Smart Watch, Support Blood Oxygen Monitoring(Black)

1. APP：Hband2. Main control chip: ultra-low power consumption 7013A3. Blood oxygen: infrared light + red light true blood oxygen4. Gravity sensor: ROHM KXTJ3-10575. Optoelectronic chip: TYHX36026. Vibration: Silent/Vibration7. Waterproof level: IP688. Compatible systems: Android 5.0 and above, iOS 11 and above9. Screen size: 2.04-inch AMOLED Super Retina 336×448 resolution full touch screen10. Bluetooth: 5.2BLE (low power consumption)11. Battery type: high-density polymer lithium battery, battery capacity: 380 mAh12. Charging method: magnetic charging13. Charging time: about 3-4H14. Battery life: 5-7 days of use, 30+ days of standby15. Control method: full-screen touch control, mobile APP control16. Language:Watch side: Chinese, English, Japanese, Russian, German, Spanish, Italian, French, Portuguese, Polish, CzechAPP side:Russian, Hungarian, Turkish, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Vietnamese, Arabic , Korean. "17. Material:Shell: alloy metalBottom shell: PC+ABS+heart rate lensStrap: environmentally friendly silicone