Power Rangers Operation Overdrive 5" Power Ranger Action Figures Mission Response Sentinel Ranger The Mission Response action figures speak multiple sounds and phrases! Activate by pressing the Rangers belt buckle. A tech-chip is built into the Mission Response action figures. Activate even more sounds and phrases by placing the figures on the sensor in the cockpit and mission control center of the Mission Response Vehicle (sold separately). Each action figure comes with multiple accessories 2 LR44 batteries required. Batteries included. Collect them all!