Xiaomi Mi Band 9 Pro 1.74” AMOLED Bluetooth Sports Watch Heart Rate Monitor
Net Weight: Approx. 24.5g (without wristband). Wristband Adjustable Length: 135-205mm. Wristband Material: TPU/Genuine leather. Optical heart rate and blood oxygen sensor. Data Connectivity: Supports GNSS, NFC, Bluetooth™ 5.4.