The Get Hard Power Pump is a high-tech, fully automatic pump with easy-to-use pressure control. Totally self-contained wireless design with 3 ascending levels of suction power. Features an auto start button with quick air release valve and flanged base for secure seal. Universal measurements on cylinder to track results. Made from PS (cylinger) ABD (buttons) ABS with PU Cote (handle, case) Silicone (sleeve) ABS with Silver Plating/Metallic Plating (decor). Requires 3 AAA Batteries. 7.5" X 2.25". From Cal Exotics.