If your Ooze pen is plugged in and flashes green four times, there’s a connection issue. Using the charger included with your device could resolve the problem. Otherwise, the Ooze charger itself could be defective or damaged or dead—or the pen may be screwed on improperly. A solid green...
How long does it take to charge the Ooze Slim Twist pen? An Ooze Slim Twist pen needs approximately 1-2 hours for charging. You can charge it with external battery or car chargers, but plugging the Ooze charger into a wall unit allows for fastest charging. ...