GeneraltBrand: Original XiaoMi
<br />Bluetooth version: V4.0
<br />Waterproof Rating: IP67
<br />Color: Black
<br />Compatability: Android 4.4 and above / IOS7.0 and above
<br />Special FeaturestHealth tracker: Measurement of heart rate,Sleep management,Pedometer,Calories burned measuring,Steps counting,Distance recording,Sedentary reminder
<br />Other functions: Unlock phone without password,Call/APP message reminder,Time,Alarm Clock
<br />Alert type: Vibration
<br />Sensors: ADI ultra low-power acceleration sensor + photoelectric heart rate sensor
<br />Working temperature: -20 C ~ 70 C
<br />DisplaytScreen: 0.42 inch OLED Display Dialog
<br />Touch key: Yes
<br />BatterytBattery type: Lithium polymer battery
<br />Battery capacity: 70mAh
<br />Standby time: About 20 days
<br />Input current: 45mA (TYP), 65mA (MAX)
<br />Input voltage: DC 5V
<br />MaterialtMi-core material: Plastic + Alloy
<br />Case material: TPEE
<br />Band material: TPSiV
<br />Weight and SizetBand total length: 235 mm
<br />Adjustable length: 155-210 mm
<br />Alloy Body Dimension (L x W x H): 40.3 x 15.7 x 10.5 mm
<br />Product weight: 7.0g
<br />
<br />Parcel:
<br />1 PCS* smart Bracelet 
<br />Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!<p> <b><b><img src="https://contestimg.wish.com/api/webimage/59c5ed906e59e405220ca19b-large.jpg"><img src="https://contestimg.wish.com/api/webimage/59c5ed906e59e405220ca19b-1-large.jpg"><img src="https://contestimg.wish.com/api/webimage/59c5ed906e59e405220ca19b-2-large.jpg"><img src="https://contestimg.wish.com/api/webimage/59c5ed906e59e405220ca19b-3-large.jpg"><img src="https://contestimg.wish.com/api/webimage/59c5ed906e59e405220ca19b-4-large.jpg"><img src="https://contestimg.wish.com/api/webimage/59c5ed906e59e405220ca19b-5-large.jpg"><img src="https://contestimg.wish.com/api/webimage/59c5ed906e59e405220ca19b-6-large.jpg"><img src="https://contestimg.wish.com/api/webimage/59c5ed906e59e405220ca19b-7-large.jpg"><img src="https://contestimg.wish.com/api/webimage/59c5ed906e59e405220ca19b-8-large.jpg"><img src="https://contestimg.wish.com/api/webimage/59c5ed906e59e405220ca19b-9-large.jpghttps://contestimg.wish.com/api/webimage/59c5ed906e59e405220ca19b-10-large.jpg></b></b></p>