Specifications: MCU: BLE 5.0+BT3.0 Screen Size: 1.32 inches TFT Suitable for Wrist: 150-200mm Battery Capacity: 250mAh Charging Voltage: 5V Charging Current: ≥500mA Waterproof Grade: IP67 Standby Time: About 30 days Working Time: About 4-7 days Bluetooth Connection Distance: 8-10 meters

Operating System	iOS/Android
Special Feature	Full touch, support iOS 9.0 above/Android 6.0 above, Heart rate, blood oxygen, female physiological cycle, sedentary reminder, dial customisation, flipping the wrist to light up the screen, time display, remote photo, music control, alarm clock, a variety of sports mode detection, etcFull touch, support iOS 9.0 above/Android 6.0 above, Heart rate, blood oxygen, female physiological cycle, sedentary reminder, dial customisation, flipping the wrist to light up the screen, time displ… See more
Battery Capacity	250 Milliamp Hours
Connectivity Technology	Bluetooth
Wireless Communication Standard	Bluetooth
Battery Cell Composition	Lithium Polymer
GPS	GPS Via Smartphone
Shape	Square
Screen Size	2.1 Inches
Brand	AWEI

Full touch, support iOS 9.0 above/Android 6.0 above, Heart rate, blood oxygen, female physiological cycle, sedentary reminder, dial customisation, flipping the wrist to light up the screen, time display, remote photo, music control, alarm clock, a variety of sports mode detection

Battery Capacity	300 Milliamp Hours
Connectivity Technology	Bluetooth
Wireless Communication Standard	Bluetooth
Battery Cell Composition	Lithium Polymer
GPS	GPS Via Smartphone
Shape	Square
Screen Size	2.01 Inches
Brand	AWEI