Biocompatibility: all patient contact materials are latex free and have been tested About us: 1)high quality and competitive price; 2)standard packing and timely delivery; 3)we supply oem service; 4)sample order and small order are acceptable; 5)the terms of payment: t/t , paypal; 6)the methods of delivery: dhl, ems, ups or fedex (fast and safer); 7)all products are shifting one-year warranty and three months guarantee for replacement; 8)we are a processional manufacturer in mainland china, we have various brands of spo2 sensor, ecg cable and lead wire, ekg cable and lead wire, nibp cuff, ibp cable, temperature probe, holter cable and lead wire, etc; 9)we have ce and iso certificate. We also produce the following items Reusable spo2 sensor Disposable spo2 sensor Spo2 extension cable Ecg cable with leadwires Ekg cable with leadwires, ekg /ecg trunk cable Temperature probe Fetal transducer Ecg electrode Eeg cable Plastic bag with outer carton to protect