8.4” LCD Touch Screen W/Full Alphanumeric Keyboard 1-touch operation. Enhanced weak signal detection. Comprehensive filters and anti-noise technology. Real-time ECG waveforms freezing and review. Advanced SEMIP algorithm for automatic measurements and interpretation. Built-in high resolution thermal printer with external USB printer (optional) support. #SE1200-EXPRESS-EA #SE-12P-ECG PAPER 100/BX #02-01-101986-EA MOBILE STAND UNSPSC#42181701