A compact and lightweight digital holter with pacemaker detection capability is fully programmable and ensures high fidelity and research grade performance. Features include 12, Lead/3, Channel two work modes, Lower power consumption and comprehensive holter software. Features 3/12 channel digital recording lcd display, Provides on demand ecg view recorder options with different sampling rate 128, 1024 compact and lightweight holter software, User-friendly design and understand pacemaker detection can detect the small, Narrow pulses from the pacemaker two optional modes of ecg data transfer lower power consumption compact & lightweight fully programmable, High fidelitypremium grade performance