Xiaomi Mi band 3 0.79" OLED Screen Smart Bracelet Wristband (Global Version) Health Monitors PPG heart rate sensor

PPG heart rate sensor

Secondary camera 5 MP

refocus Talk Time 18 hours Standby Time 800 hours Battery Capacity 4000 mAh Battery Mode Non-removable Quick Charge Fast battery charging 9V

1 x Fastener

4 and above versions

Xiaomi Mi band 3 0.79" OLED Screen Smart Bracelet Wristband (Global Version) Health Monitors PPG heart rate sensorThis item is on PRESALE, which will come out on August 2018. Your order may be shipped after the estimated shipping date. Thanks for your understanding. ? Battery capacity: 110mAh Standby time: about 20 days Battery Type: Lithium Ion Polymer Battery Input voltage: DC 5. 0V Input current: 250mA Max Weight : about 20g (with wristband) Body material: plastic Waterproof rating: 5ATM Working temperature: 10C50C Screen size : 0. 78 inches Display