The Rattle Stick EX concrete vibrator bull float vibrator is a game-changer in the world of concrete vibrator tools. Its snap pole design is incredibly versatile and makes it easy to assemble and disassemble, saving you time and effort. This vibrator is battery powered, utilizing a DeWalt XR style battery, an industry standard performer. It's also lightweight, making it easy to maneuver and handle, even in tight spaces. With the Rattle Stick EX, you can easily achieve the perfect concrete finish every time. The Slump Buster is for everyday lower slumps and bigger floats it packs more punch over the Super Snake. Both feature a variable speed knob like a volume control for infinite vibration settings. Use only DeWalt XR batteries NO POWERSTACK. Choose your power option. (Package includes the Inline vibrator, sleeve adapter and case). Battery and charger not included we recommend no more than 5AH batteries. Optional 2 year protection plan extends your warranty another year but enhances the warranty to a direct replacement should anything fail. Just mail in the tool and we send out a replacement.