✅ ECG Machine – Key Features
● 12-lead input with defibrillation & pacer protection
● Wide frequency range (0–150 Hz) with high CMRR & 35 Hz EMG filter
● High-speed thermal printing (210 mm paper, 5–50 mm/s)
● Adjustable sensitivity: 5–40 mm/mV
● Auto, Rhythm, and Manual recording modes
● Measures HR, PR, QRS, QTc, axes, and R/S values
● 7" touchscreen, full keyboard, stores 1000+ ECGs
● Dual power (AC & rechargeable battery), USB & PC software support