Vision Spinner 2 Battery Sepecification : 1,Instructions for Vision Spinner-2 Battery: 1. Turn on/off the battery a. The battery is turned on/off by pressing the button five times in two seconds b. When the battery is off, the button flashes three times in mixed color to indicate that battery is activated after pressing the button five times in two seconds c. When the battery is on, the button flashes three times in mixed color to indicate that battery is off after pressing the button