■Input circuit : Floating





■Calibrating Voltage :1mV ?%





■Input current :<100nA





■CMRR :>103dB





■A/D :12bit





■Frequency Response: 0.05Hz--150Hz





■Filter :AC 50/60Hz EMG: 35-4Hz





■Skin Voltage Tolerance :?00mV





■Sensitivity Setting 5 、10 、20mm/mV, conversion deviation?%





■Noisy Level :?5Vp-p





■Safety standard :IEC class I, type CF





■Lead selection :Automatic and Manual





■Operation mode :Automatic and Manual





■Display :LCD 160*96 visual size: 34*60





■Recording system :Thermal-array printing





■Power supply: AC220V?0% DC 7.4 lithium battery





■Size:190*90*40





■Weight:About 800g