Place of Origin: China Brand Name: OEM Model Number: ACY Power Source: Electric Warranty: 1 years, 18 Months After-sale Service: Online technical support Material: Plastic, Steel Shelf Life: 1years Quality Certification: ce Instrument classification: Class II Safety standard: GB/T18830-2009 Type: EEG Packing: Carton Lead: 12 Leads channel: Lead change automatically Model: ECG100G