I19 Smart Bracelet Heart Rate Blood Pressure Blood Oxygen Music $ 31.29 Product information: Screen size: 1.28 inches Interface: USB 2.0 Camera: None Body memory: 64KB + ROM 512KB Screen material: TFT Wearing style: wrist strap Compatible system: android platform Communication function: support Battery capacity: 460mAh Operation mode: touch + button Product size: 240 Screen resolution: 240 * 240 pixels Wristband material: silicone Product weight: 70 (g) (g) Color: black head triple bead steel belt, silver head triple bead steel belt, silver head brown leather, silver head blue plastic, black head vinyl, black head black leather Packing list: Watch x1
