Measurement Range : SpO2: 35%~99%; PR: 30~250 bpm
Precision : SpO2: 70%~99%; ±2%; 35%~69% (unspecified); Pulse rate: 30~250bpm; ±3
SpO2 Accessory : Adult Probe Included, Pediatric / Neonatal Probe Optional
Power Supply : 2 x “AAA”Alkaline