ECG Machine-Digital Single Channel (with CE & ISO certificate) Product Description China manufacturer of Single channel Digital ECG machine, 3-channel Digital ECG machine, 12-channel Digital ECG machine, many models for your choose. Product Feature Digital Single Channel ECG Machine 901B Features: N Digital One Channel ECG Machine n Simultaneous 12 leads acquisition n Multiple operation mode (Manual /Auto/Ref. Lead) n LCD to display operation status and wave-form n The wave-form is displaying synchronously on the LCD with 195 X65 dots n AC/DC power, Built in rechargeable Li-ion battery n High resolution thermal printing array system n High resolution digital inhibits baseline n One-touch operation able to enhance efficiency and relieve operation strain. N Concept of floating input circuit meets IEC safety standard. N Visual status due to light indicated touch-keys. N Safety level corresponds to Class I, Type CF. N Self-test upon powering on. N Automatic measurement and interpretation of ECG waveform to relieve doctors from strain. N Multiple print formats include 6-channe and 12-channel. N AC/Rechargeable battery for continuous examination when AC power supply is unavailable.