LIFEPAK 1000 The best solution for professional responders, extreme or loud environments, or for more advanced trained first responders, consider the LP1000. Product Overview 1000 Features: Escalating energy from 200 to 300 to 360 Joules Semi-automatic mode with a flashing shock button 5-year warranty Graphic display or ECG display Includes two pairs of electrodes, one non-rechargeable battery, carry case Get A Quote