The Ooze Wink a classic Ooze device with one of our original chargers screwed into the top. Click the button 5x to turn on and off, and 3x to change the voltage level. The opposite end has another button that controls the LED flashlight. Press and hold the bottom button for two seconds to turn the light on and off. Click the button once quickly to cycle through the LED colors: blue, green, red, and white.