Place of Origin: China Brand Name: OEM Model Number: ECG1200G Power Source: Electric Warranty: 1 Year After-sale Service: Repair and Replacement Power Supply Mode: Built-in Battery Material: Plastic Shelf Life: 1years Quality Certification: ce Instrument classification: Class II Safety standard: None Type: Pathological Analysis Equipments Product name: 12 Channel ECG Machine Certificate: CE ISO Display: LCD Display Dimension: 340mm(L) * 320mm(W) * 85mm(H) Weigh: 3.2Kg Power supply: AC/DC AC: 100V~240V(50/60Hz) DC: 14.8V/3500mAh rechargeable lithium battery Paper size: 210mm(W)*20m(L)