Product information: Applicable population: elderly Screen size: 1 inch External dimension: 1.0 inch TFT 128 * 96 resolution Material: vacuum gauge ring+high-strength plastic+leather/silicone strap Battery capacity: 680 mAh Product weight: 40g Body memory: 1G Wearing mode: wrist strap Operation mode: button type Wrist strap material: silicone Color classification: black Functions: step counting, heart rate monitoring, social entertainment, intelligent reminder, blood oxygen detection Color: L16 All Netcom upgraded version+heart rate and blood pressure+GPS Beidou positioning+blood oxygen+fall alarm+electronic fence+black Packing list: Smart bracelet * 1

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