Full Screen Bluetooth Blood Oxygen Detection

Product information
Screen size: 1.56 inches
Appearance size: 47.4*186.127MM
Material: ABS
Battery capacity: None
Product weight: 12.8g
Body memory: 2MB
Wearing style: wrist strap
Mode of operation: touch
Interface: USB 2.0
Wireless distance: 5m (inclusive) -10m (inclusive)

Packing list
Bracelet x1