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Technical Features -Display SpO 2, PR,PI -Anti-natural light interference - Work well under weak perfusion index - Portable and Convenient - One-touch operation - Lower consumption - Lower voltage reminder - Support communication protocol - Battery Type: Two 1.5v AAA alkaline batteries - Working Voltage: DC 2.2V ~ DC 3.4V - SpO 2 : Measurement range: 35% - 100% Accuracy: ±2% (80% - 100%) ； ±3% (70% - 79%) - Pulse Rate: Measurement range: 25 - 250bpm Accuracy: ±2bpm - Free App: Berry Smart Health - CE, FDA (510K), ISO13485, NMPA, RoHS Size:58x34x30mm 0ptional Function -RR
- 200Pcs/Crtong Carton Size: 470(L)x470(W)x380(D)mm
