... , 50J, 100J, 120J, 150J, 170J, 200J Shock DeliveryExternal Paddle (with Pediatric) / Internal PaddleSynchronous CardioversionPrinterContinuous ECG StripReal-Time (8 seconds delay)Auto PrintingRecorder ... - Built in Printer- Power Cord & SMPS (Switching Mode Power Supply)- Internal Battery (Lithium Polymer)- Gel- User Guide Optional Accessories- Carrying Case ...