MONEY-BACK GUARANTEE&RETURN WARRANTY – Full refunding within 1 months if you are not satisfied with our products and 18 months free repair is also included. About the shippment :Shipping from USA ,Fast delivery about 3 days .O(∩_∩)O Full lead: I, II, III, AVL, AVR, AVF and V Gain: 5mm/mV, 10mm/mV, 15mm/mV, 20mm/mV and 25mm/mV...

MONEY-BACK GUARANTEE&RETURN WARRANTY – Full refunding within 1 months if you are not satisfied with our products and 18 months free repair is also included. About the shippment :,Fast delivery about 3 working days by DHL ,UPS ,or USPS.O(∩_∩)O 1. Unique digital SPO*2 technology can work accurate during motion and low perfusion 2. Optional...

MONEY-BACK GUARANTEE&RETURN WARRANTY – Full refunding within 1 months if you are not satisfied with our products and 18 months free repair is also included. About the shippment :Shipping from USA ,Fast delivery about 3 days .O(∩_∩)O Real time S-T segment analysis,pace-maker detection Capture dynamic wave forms EC^G lead mode;I,II,III,AVR,AVL,AVF,V Gain:X0.25,X0.5,X1,X2 Resolution:1 BPM Accuracy:+-1%...