9 Volt El Wire Inverter with Blink Speed and Brightness Controls Includes Quick Connect Plug Get Maximum Brightness from your EL Wire using this 9v EL Wire Inverter Totally Portable, Light-weight, Easily Fits In Your Pocket, Also has belt clip Power Up to 30 Feet of EL Wire, Has Standard EL Wire Quick Connect Built In The Side Switch from Constant On Mode to Blink Mode with the Push of a Button Control Brightness and Blink Speed. Uses 1 standard 9v Battery, Easily Replaceable