Xiaomi Mi Band 4

Model Number:	Xiaomi Mi Band 4	Place of Origin:	Guangdong, China
Display Type:	AMOLED	Product Type:	Heart Rate Fitness
Operation System:	ANDROID	Wrist strap material:	TPU
Adjustable length	155-216mm	RAM/Flash memory:	512KB/16MB
Screen Size:	0.95inch	Pay	Support Alipay QR code payment
Edition	China, EU, PO	Language:	Chinese /English
Waterproof Rating:	5ATM	System Requirements:	Android 4.4,iOS9.0