PAYMENT TERMS : for small order 100% TT advance , for big order 50% advance TT and 50% before shipping ( NO LC ) Quick Details Type: Blood Testing Equipments Place of Origin: China Model Number: C101A2,A3,A4 Instrument classification: Class II Warranty: one year technical After-sale Service: Online Technical Support Display: OLED Weight: 50g Dimension: 60*40*30mm Product name: Pulse Oximeter Certificate:ISO , CE Material:ABS Color: Pink , blue , green ,purle , gray