• 7 inch 480x680 color graphic LCD display 3-channel 12-lead Monitor .Digital filters eliminate EMG, AC, Baseline Drift interference
• Built in rechargeable Li-Ion battery, 3 hours continuous working .Built in USB/RS232 interface
• Recording modes:Manual, automatic sequential, automatic simultaneous, Rhythm lead selectable
• Writing system :High-resolution thermal printer (8 dots/mm); Horizontal 40 dots/mm ,Thermal paper:80mm wide 20M thermal paper in Z-fold packers or in rolls
• 250 patients save/replay , can be stored on external SD card

And you also can find other surgical items like Surgical Instruments, Diagnostic Devices, Natural Cotton Roll, Medical Non-Woven Tape, Surgical Tubes, Wound dressing, Syringe, Pvc Anesthesia Mask. Welcome your inquiry.

Date sheet:

Input dynamics :±500 mV @ 0 Hz ± 10 mV in the pass band 
Input impedance :50 MΩ DC 
Common-mode rejection:> 90 dB 
Frequency response :0.05 to 150 Hz 
Time constant :>3.3 s 
Data acquisition :12 bits; 1000 samples/sec/channel when printing, filtering and computing 
Fuse Specification:2Φ5x20mm