Model No. : MN1028-1C Channel : 12 Channel Display : 10.1" TFT/LCD Display- Touch Screen Paper Speed : 6.25/12.5/25/50/100 mm/sec. Paper : A4 Size Thermal Paper Noise Level : ≤15μVp-p Sensitivity : Auto, 2.5, 5, 10, 20mm/Mv(±2%) Measurement Facility : Automatic with Interpretation Battery Backup : ≥4 Hours Support : USB/LAN Memory : 100 ECG & More Pacemaker Detection : Channel II Power Supply : AC110/220V, 50/60Hz DC 14.4V/2Ah, Built-in Rechargeable lithium battery Protection : Defibrillator in-built Standard Accessories : Patient Cable, Limb Electrodes (4pcs/set), Chest Electrodes (6pcs/set), Power Cord, Grounding Cable, Recording Paper, In-built Battery, Operational Manual Dimension : 340mm(L)×320mm(W)×86mm(H) Weight : Gross : 5kg. approx