TECHNICAL SPECIFICATIONS * Work theory: lght sensor technology * Product size:6 x 3.5 x 3.5cm * Net weight: 50g * Material: ABS plastic material * Power supply:alkaline battery * Oxygen saturation:70%~99% * Pulse rate: 30~240bpm * Resolution: 1% oxygen staturation,1bpm pulse rate * Precision:Oxygen staturation(+/-2%);Pulse rate(+/-2bpm) * Screen type: 0.96" Dual color OLED display * Available color:Blue, purple, grey, pink and green. Product Features * Integrated with SpO2 probe and processing display module * Small in volume,light in weight and convenient in carrying * Operation of the product is simple ,low power consumption * SpO2 value display,pulse rate value display, bar graph display * Low-voltage indicator and automatically power off function * Widely used in hospital, home healthcare, oxygen bar,community medical centre,alpine area, sports healthcare etc. Packing * Each oximeter with a color box package *Color box size:9.5 x 6.5 x 4cm * Export carton size:36 x 25 x 29cm * QTY:200PCS/CTN * Nw/Gw: 9/12kgsc * CBM:0.026