Product details:

FEATURES: Bracelet is completely waterproof. Mi Band 8 can be in water at a depth of up to 50 meters without harm to itself. You can wear it to the swimming pool, any shallow water activities, but hot water can harm the bracelet. Also direct hits by strong streams of water can harm the Mi Band 8. Mi Band 8 have such functions as sleep monitoring, sleep breathing quality monitoring and measuring blood oxygen. Mi Band 8 can show message notifications, There is no NFC function support. Mi Band 8 supports 150 sport modes. The battery life is about 16 days on one charge and in Always on Display mode it is about 6 days. Currently, the Mi Band 8 only supports Chinese and English. A firmware update may be released in the future. Then more languages will be available, but currently only English is available. SPECIFICATION: Main net weight: approximately 27g, including wrist strap Body size: 48-22.510.99mm Screen size and type: 1.62-inch AMOLED screen Screen resolution: 192-490 Screen brightness: up to 600 nit, supporting automatic brightness adjustment Cover plate material: 2.5D reinforced glass cover plate Shell material: PC Sensors: optical heart rate and blood oxygen sensors, six axis motion sensors Waterproof grade: 5ATM Wireless connection: Bluetooth 5.1 Vibration motor: rotor motor Battery capacity: 190 mAh Battery type: lithium-ion polymer battery Charging time: Supports fast charging, with a charging time of approximately 1 hour Wrist strap adjustable length: 135-210mm System languages: Simplified Chinese, Traditional Chinese, English Support system: Android 6.0 or iOS12.0 and above Supporting APP: Sports and Health Set Includes: 1x Mi Band 8 1x Charger 1x Instruction