With the NBA's much-anticipated return to planning on July 31, the league has also taken steps to ensure the safety of its players by equipping each player with a ring that can predict the "new coronavirus" in addition to a medical center and quality facilities for players.

Wide operating temperature range: -20℃ to 55℃ (Special temperatures can be customized, low temperature -50℃ to 50℃); Quick charging: it can be cycled and charged quickly, without memory effect;

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