... Light, compact, 5.7 inch screen, printing with 112mm width paper 3 operation mode: Autom SIX CHANNEL ECG FeaturesLight, compact, 5 ... Automatic measurement and interpretation Detection and alarm for lead-off, no paper, no battery Built-in ECG simulator Built-in rechargeable lithium battery ... (1 pc)Dust cover (1 pc)Paper (1 roll) Screwdriver (1 pc)Fuse (2 pcs)Paper roller (2 pcs) Optional at additional ...