Brother Medical factory dedicate to enhance the quality of life of the people we touch. You are always welcome to visit our facility and check our capacity yourself ! Product Description Specification: Oximetro De Pulso Oximetr Digital Fingertip Oxymeter Sales DISPLAY RANGE Functional Oxygen Saturation (SpO2): 0-99% Pulse Rate (PR): 25-250 bpm Perfusion Index (PI): 0.1-20% ACCURACY SpO2 Delared Accuracy Range: 70%~100% SpO2 Accuray: ±2% PR Declared Accuracy range: 25-250 bpm PR Accuray: 3 bpm MEASUREMENT RESOLUTION Oxygen Saturation (%SpO2): 1% Pulse Rate (PR): 1 bpm Power Requirements Specification of alkaline batteries: 2 AAA(LR03) Operating current: 25-50mA Operating mode: Spot checking Degree of production against hazards of explosion: IP22 Physical specification Product dimensions:57*30*31MM Product net weight: 28g Gift box dimensions:9*6*4cm package: 100pcs/ctn carton box size:47*32*20cm Physical specification Product dimensions:57*30*31MMProduct net weight: 28g Gift box dimensions:9*6*4cmpackage: 100pcs/ctncarton box size:47*32*20cmPhysical specification Product dimensions:57*30*31MMProduct net weight: 28g Gift box dimensions:9*6*4cmpackage: 100pcs/ctncarton box size:47*32*20cm Detailed Photos DETAILED PHOTOS