Chips:SF32LB551, App Wearfit pro
Bluetooth: V5.0+3.0
Material: Aluminum alloy+ IML
Waterproop IPX 68
Net weight: 54.8g(with watch band)
Screen size: 2.2 inch
458*518 pixel
Battery: 400mAh, 3.7V
charging time 2.5H, Working time 10 days, standby time 150 days