The AED 3 is Zoll’s newest device with updated features but the same reliability as the AED Plus. Includes a built in color touchscreen to display visual prompts alongside audio prompts. Supports Wifi connectivity to report your devices status. Keeps track of battery percentage and status, displays it on the screen, and can automatically send the data over wifi. Semi-Automatic package requires to push of a button to shock the patient. The device will prompt the rescuer to push it when its required.