The Meditech EKG308s 3-channel ECG device has a manually-adjustable single or 3-channel display. Data can be transferred to a computer via a USB interface and RS232 connection. The device presents parameters and measurements in real time. It uses a highly efficient lithium-ion battery that can run for over 2 hours continuously. This 12-lead, 3-channel EKG features an LCD display and comes with recording paper. It also features several other standard accessories including one patient cable, and 6 chest electrodes. The device's net weight is 3.5kg and its gross weight is 4.5kg. It measures 300 x 230 x 61mm and is an IEC Class I device. The device allows 12-lead ECG data to be acquired simultaneously and its leads are single channel or three Auto 1, type CF manual, standard three channel Auto II, European three channel, and standard single channel plus rhythm lead Auto III.