Meditech provides you the best medical devices in China Defibrillator (Defi Xpress) screen 7 inches, Manual & automatic, Energy (0 – 360 Joule) charge time 7 seconds, Biphasic & Monophasic, Measured Spo2 (option) Nipp (option) Pulse Rate and ECG has printer, for more details call us for this Num : (+86)18866248910 – (+86) 532 85832673.