Proove Infinity Amoled Smart Watch

Active Working Time: Up to 7 days Battery: 220 mAh Bluetooth Version: 5.1 Charging Time: Up to 3 hours Control: Touch + power button CPU: SF551-QFN + BK3296 Display: AMOLED 1.43 inches Functions: Alarm clock, timer, stopwatch, sleep monitoring, oxygen monitoring, heart rate measurement, personalized training, and more Kit: Smartwatch, strap, charging cable, manual Material: Zinc alloy + ABS plastic OS Compatibility: iOS/Android Resolution: 466x466 dpi Screen Refresh Rate: 60 Hz Strap Material: Antistatic silicone Time Format: 12/24 hours Universal Strap Size: 22 mm Water Protection: IP67 (dust and water-resistant) Color: Black