... /6 channels/3 channels optional, with synchronous recordsBuilt in rechargeable Ni-MH battery.Non-memory rechargeable battery can ensure continuous use of the deviceChinese/English language ... I, type CFPower supplyAC 100V240V,50Hz60HzDC 12V, 1.8AHmodel:205305rechargeable Ni-MH batteryFuseAC100V~240V T2.5A, 250VCertificate CE/ ISO13485 12 Channel ECG ...