The Dr. Diaz CONTEC TLC-9803 Holter ECG Electrotherapy Device is a compact and advanced 3-channel ECG monitoring system designed for continuous 24-hour cardiac assessment. Utilizing a standard 12-lead configuration, it captures high-resolution ECG waveforms, enabling the detection of arrhythmias, ischemia, and other cardiac anomalies. The device employs MCSSTM and TMCATM algorithms for efficient arrhythmia analysis, reducing the workload for healthcare professionals. Its flexible analysis channel selection and comprehensive pacemaker analysis functions enhance diagnostic accuracy. With a sampling rate of 10,000 Hz and 12-bit accuracy, it ensures precise data acquisition. The TLC-9803 features an OLED color display for waveform preview and real-time clock for accurate data recording. Data is stored on a 2GB TF card, facilitating easy transfer via USB 2.0 for detailed analysis using the accompanying PC software. Lightweight and user-friendly, this device is ideal for hospitals, clinics, and home healthcare settings, offering reliable performance in cardiac monitoring and electrotherapy applications.