Feature:
--light in weight, compact in size
--Three kinds of operation mode:
--Automatic, manual, analysis, standard lead mode or European lead mode available
--Automatic measurement and interpretation
--Detection and alarm of lead-off, no paper, no battery
--Built-in ECG simulator
--Built-in rechargeable lithium battery with high capacity
--Automatic adjustment of baseline for optimal recording
--RS232 communication interface in standard configuration for connecting with special network, PC or setting up of ECG database, option blue tooth interface
--Build-in help function: Electrode positioning, ECG basic knowledge, common trouble-shooting, etc.
--Clinical information such as patient ID, name, sex, age, height, weight, drugs and hospital name can be input
--Case storage function: 15 cases can be saved in the machine or as much as 150 cases in a SD card. Saved ECG
--Waveforms can be cine-looped, printed out or transferred to PC

Main specification:
--Safety standard: Iec class I, type cf
--Aquisition mode: 12 lead acquisition simultaneously
--Iput circuit: Floating, protection against defibrillator
And pacemaker
--A/D converter: 24 bit
--Time constant: ≥ 3.2s
--frequency response: 0.05Hz ~ 165Hz(-3dB)
--sensitivity: 2.5, 5, 10, 20 (mm/mv), auto
--input impedance: ≥ 50m
--input circuit current: ≤ 50na
--calibration voltage: 1mv± 2%
--depolarization voltage: ± 500mv
--noise level: <15vp-p
--anti baseline drift: Automatic
--filter: Emgfilter: 35Hz~45Hz(-3dB)

Adsfilter: Auto(0.15~0.50Hz)
Humfilter: 50Hz/60Hz(-20dB)
--CMRR: >100dB
--patient current leakage: <10μ A
--paper speed: 6.25/12.5/25/50 mm/s
--recording paper: 112mm(width), 20m/30m(length), roll/z-fold
--power supply: AC: 110/220v, 50/60Hz; 85v~265v(option)
--DC: 14.4v/2ah, built-in rechargeable lithium battery
--dimension: 345mmx300mmx80mm;
400mmx180mmx355mm(carton)
--net weight: 2.5kgs
--gross weight: 4.5kgs